205296507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{33107}}^1$

素因数の和:33179

約数の個数: 24

約数和(自身を含む): 325385424

約数和(自身を除く): 120088917

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 33107, 99321, 297963, 430391, 1291173, 1754671, 3873519, 5264013, 15792039, 22810723, 68432169, 205296507]

約数ペア:

[(1, 205296507), (3, 68432169), (9, 22810723), (13, 15792039), (39, 5264013), (53, 3873519), (117, 1754671), (159, 1291173), (477, 430391), (689, 297963), (2067, 99321), (6201, 33107)]