67811571

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 100436544

約数和(自身を除く): 32624973

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 1051, 3153, 7169, 9459, 21507, 64521, 70417, 112457, 211251, 337371, 633753, 1012113, 7534619, 22603857, 67811571]

約数ペア:

[(1, 67811571), (3, 22603857), (9, 7534619), (67, 1012113), (107, 633753), (201, 337371), (321, 211251), (603, 112457), (963, 70417), (1051, 64521), (3153, 21507), (7169, 9459)]