260243607

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{13873}}^1$

素因数の和:13939

約数の個数: 24

約数和(自身を含む): 385919184

約数和(自身を除く): 125675577

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 6253, 13873, 18759, 41619, 180349, 513301, 541047, 1539903, 2344537, 6672913, 7033611, 20018739, 86747869, 260243607]

約数ペア:

[(1, 260243607), (3, 86747869), (13, 20018739), (37, 7033611), (39, 6672913), (111, 2344537), (169, 1539903), (481, 541047), (507, 513301), (1443, 180349), (6253, 41619), (13873, 18759)]