12697737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 19219200

約数和(自身を除く): 6521463

約数列:

[1, 3, 13, 29, 39, 87, 103, 109, 309, 327, 377, 1131, 1339, 1417, 2987, 3161, 4017, 4251, 8961, 9483, 11227, 33681, 38831, 41093, 116493, 123279, 145951, 325583, 437853, 976749, 4232579, 12697737]

約数ペア:

[(1, 12697737), (3, 4232579), (13, 976749), (29, 437853), (39, 325583), (87, 145951), (103, 123279), (109, 116493), (309, 41093), (327, 38831), (377, 33681), (1131, 11227), (1339, 9483), (1417, 8961), (2987, 4251), (3161, 4017)]