63997857

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 123408384

約数和(自身を除く): 59410527

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 189, 217, 231, 279, 297, 331, 341, 567, 651, 693, 837, 891, 993, 1023, 1953, 2079, 2317, 2387, 2511, 2979, 3069, 3641, 5859, 6237, 6951, 7161, 8937, 9207, 10261, 10923, 17577, 20853, 21483, 25487, 26811, 27621, 30783, 32769, 62559, 64449, 71827, 76461, 92349, 98307, 112871, 187677, 193347, 215481, 229383, 277047, 294921, 338613, 646443, 688149, 790097, 831141, 1015839, 1939329, 2064447, 2370291, 3047517, 5817987, 7110873, 9142551, 21332619, 63997857]

約数ペア:

[(1, 63997857), (3, 21332619), (7, 9142551), (9, 7110873), (11, 5817987), (21, 3047517), (27, 2370291), (31, 2064447), (33, 1939329), (63, 1015839), (77, 831141), (81, 790097), (93, 688149), (99, 646443), (189, 338613), (217, 294921), (231, 277047), (279, 229383), (297, 215481), (331, 193347), (341, 187677), (567, 112871), (651, 98307), (693, 92349), (837, 76461), (891, 71827), (993, 64449), (1023, 62559), (1953, 32769), (2079, 30783), (2317, 27621), (2387, 26811), (2511, 25487), (2979, 21483), (3069, 20853), (3641, 17577), (5859, 10923), (6237, 10261), (6951, 9207), (7161, 8937)]