2009798973

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 4014210816

約数和(自身を除く): 2004411843

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 43, 51, 63, 81, 91, 117, 119, 129, 153, 189, 221, 273, 301, 351, 357, 373, 387, 459, 559, 567, 663, 731, 819, 903, 1053, 1071, 1119, 1161, 1377, 1547, 1677, 1989, 2193, 2457, 2611, 2709, 3213, 3357, 3483, 3913, 4641, 4849, 5031, 5117, 5967, 6341, 6579, 7371, 7833, 8127, 9503, 9639, 10071, 11739, 13923, 14547, 15093, 15351, 16039, 17901, 19023, 19737, 23499, 24381, 28509, 30213, 33943, 35217, 41769, 43641, 44387, 45279, 46053, 48117, 57069, 59211, 66521, 70497, 82433, 85527, 101829, 105651, 112273, 125307, 130923, 133161, 138159, 144351, 171207, 199563, 208507, 211491, 247299, 256581, 272663, 305487, 316953, 336819, 392769, 399483, 414477, 433053, 513621, 577031, 598689, 625521, 741897, 769743, 817989, 916461, 1010457, 1198449, 1299159, 1459549, 1731093, 1796067, 1876563, 1908641, 2225691, 2453967, 2749383, 3031371, 3544619, 3595347, 4378647, 5193279, 5388201, 5629689, 5725923, 6677073, 7361901, 9094113, 10633857, 13135941, 15579837, 16889067, 17177769, 22085703, 24812333, 31901571, 39407823, 46739511, 51533307, 74436999, 95704713, 118223469, 154599921, 223310997, 287114139, 669932991, 2009798973]

約数ペア:

[(1, 2009798973), (3, 669932991), (7, 287114139), (9, 223310997), (13, 154599921), (17, 118223469), (21, 95704713), (27, 74436999), (39, 51533307), (43, 46739511), (51, 39407823), (63, 31901571), (81, 24812333), (91, 22085703), (117, 17177769), (119, 16889067), (129, 15579837), (153, 13135941), (189, 10633857), (221, 9094113), (273, 7361901), (301, 6677073), (351, 5725923), (357, 5629689), (373, 5388201), (387, 5193279), (459, 4378647), (559, 3595347), (567, 3544619), (663, 3031371), (731, 2749383), (819, 2453967), (903, 2225691), (1053, 1908641), (1071, 1876563), (1119, 1796067), (1161, 1731093), (1377, 1459549), (1547, 1299159), (1677, 1198449), (1989, 1010457), (2193, 916461), (2457, 817989), (2611, 769743), (2709, 741897), (3213, 625521), (3357, 598689), (3483, 577031), (3913, 513621), (4641, 433053), (4849, 414477), (5031, 399483), (5117, 392769), (5967, 336819), (6341, 316953), (6579, 305487), (7371, 272663), (7833, 256581), (8127, 247299), (9503, 211491), (9639, 208507), (10071, 199563), (11739, 171207), (13923, 144351), (14547, 138159), (15093, 133161), (15351, 130923), (16039, 125307), (17901, 112273), (19023, 105651), (19737, 101829), (23499, 85527), (24381, 82433), (28509, 70497), (30213, 66521), (33943, 59211), (35217, 57069), (41769, 48117), (43641, 46053), (44387, 45279)]