18888931701

素因数分解:

$3^3\times {\mathrm{15107}}^1\times {\mathrm{46309}}^1$

素因数の和:61425

約数の個数: 16

約数和(自身を含む): 27986059200

約数和(自身を除く): 9097127499

約数列:

[1, 3, 9, 27, 15107, 45321, 46309, 135963, 138927, 407889, 416781, 1250343, 699590063, 2098770189, 6296310567, 18888931701]

約数ペア:

[(1, 18888931701), (3, 6296310567), (9, 2098770189), (27, 699590063), (15107, 1250343), (45321, 416781), (46309, 407889), (135963, 138927)]