231692643

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 461770848

約数和(自身を除く): 230078205

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, 387, 459, 559, 567, 663, 731, 819, 903, 1053, 1071, 1161, 1377, 1547, 1677, 1849, 1989, 2193, 2457, 2709, 3213, 3483, 3913, 4641, 5031, 5117, 5547, 5967, 6579, 7371, 8127, 9503, 9639, 11739, 12943, 13923, 15093, 15351, 16641, 17901, 19737, 24037, 24381, 28509, 31433, 35217, 38829, 41769, 45279, 46053, 49923, 59211, 66521, 72111, 85527, 94299, 105651, 116487, 125307, 138159, 149769, 168259, 199563, 216333, 220031, 256581, 282897, 316953, 349461, 408629, 414477, 504777, 598689, 648999, 660093, 769743, 848691, 1048383, 1225887, 1514331, 1796067, 1946997, 1980279, 2546073, 2860403, 3677661, 4542993, 5388201, 5940837, 8581209, 11032983, 13628979, 17822511, 25743627, 33098949, 77230881, 231692643]

約数ペア:

[(1, 231692643), (3, 77230881), (7, 33098949), (9, 25743627), (13, 17822511), (17, 13628979), (21, 11032983), (27, 8581209), (39, 5940837), (43, 5388201), (51, 4542993), (63, 3677661), (81, 2860403), (91, 2546073), (117, 1980279), (119, 1946997), (129, 1796067), (153, 1514331), (189, 1225887), (221, 1048383), (273, 848691), (301, 769743), (351, 660093), (357, 648999), (387, 598689), (459, 504777), (559, 414477), (567, 408629), (663, 349461), (731, 316953), (819, 282897), (903, 256581), (1053, 220031), (1071, 216333), (1161, 199563), (1377, 168259), (1547, 149769), (1677, 138159), (1849, 125307), (1989, 116487), (2193, 105651), (2457, 94299), (2709, 85527), (3213, 72111), (3483, 66521), (3913, 59211), (4641, 49923), (5031, 46053), (5117, 45279), (5547, 41769), (5967, 38829), (6579, 35217), (7371, 31433), (8127, 28509), (9503, 24381), (9639, 24037), (11739, 19737), (12943, 17901), (13923, 16641), (15093, 15351)]