12725349

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6689

約数の個数: 24

約数和(自身を含む): 21258720

約数和(自身を除く): 8533371

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6659, 19977, 46613, 86567, 139839, 259701, 326291, 605969, 978873, 1817907, 4241783, 12725349]

約数ペア:

[(1, 12725349), (3, 4241783), (7, 1817907), (13, 978873), (21, 605969), (39, 326291), (49, 259701), (91, 139839), (147, 86567), (273, 46613), (637, 19977), (1911, 6659)]