201591783

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1451}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 298995840

約数和(自身を除く): 97404057

約数列:

[1, 3, 9, 43, 129, 359, 387, 1077, 1451, 3231, 4353, 13059, 15437, 46311, 62393, 138933, 187179, 520909, 561537, 1562727, 4688181, 22399087, 67197261, 201591783]

約数ペア:

[(1, 201591783), (3, 67197261), (9, 22399087), (43, 4688181), (129, 1562727), (359, 561537), (387, 520909), (1077, 187179), (1451, 138933), (3231, 62393), (4353, 46311), (13059, 15437)]