64556757

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{3511}}^1$

素因数の和:3750

約数の個数: 20

約数和(自身を含む): 96889056

約数和(自身を除く): 32332299

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 3511, 6129, 10533, 18387, 31599, 94797, 284391, 796997, 2390991, 7172973, 21518919, 64556757]

約数ペア:

[(1, 64556757), (3, 21518919), (9, 7172973), (27, 2390991), (81, 796997), (227, 284391), (681, 94797), (2043, 31599), (3511, 18387), (6129, 10533)]