65616147

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 96404880

約数和(自身を除く): 30788733

約数列:

[1, 3, 9, 109, 211, 317, 327, 633, 951, 981, 1899, 2853, 22999, 34553, 66887, 68997, 103659, 200661, 206991, 310977, 601983, 7290683, 21872049, 65616147]

約数ペア:

[(1, 65616147), (3, 21872049), (9, 7290683), (109, 601983), (211, 310977), (317, 206991), (327, 200661), (633, 103659), (951, 68997), (981, 66887), (1899, 34553), (2853, 22999)]