139256307

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{21401}}^1$

素因数の和:21651

約数の個数: 16

約数和(自身を含む): 207171360

約数和(自身を除く): 67915053

約数列:

[1, 3, 9, 27, 241, 723, 2169, 6507, 21401, 64203, 192609, 577827, 5157641, 15472923, 46418769, 139256307]

約数ペア:

[(1, 139256307), (3, 46418769), (9, 15472923), (27, 5157641), (241, 577827), (723, 192609), (2169, 64203), (6507, 21401)]