2788409871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449671}}^1$

素因数の和:449743

約数の個数: 24

約数和(自身を含む): 4419376416

約数和(自身を除く): 1630966545

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 449671, 1349013, 4047039, 5845723, 17537169, 23832563, 52611507, 71497689, 214493067, 309823319, 929469957, 2788409871]

約数ペア:

[(1, 2788409871), (3, 929469957), (9, 309823319), (13, 214493067), (39, 71497689), (53, 52611507), (117, 23832563), (159, 17537169), (477, 5845723), (689, 4047039), (2067, 1349013), (6201, 449671)]