290492772039

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{6280789}}^1$

素因数の和:6281372

約数の個数: 20

約数和(自身を含む): 434706037480

約数和(自身を除く): 144213265441

約数列:

[1, 3, 9, 27, 81, 571, 1713, 5139, 15417, 46251, 6280789, 18842367, 56527101, 169581303, 508743909, 3586330519, 10758991557, 32276974671, 96830924013, 290492772039]

約数ペア:

[(1, 290492772039), (3, 96830924013), (9, 32276974671), (27, 10758991557), (81, 3586330519), (571, 508743909), (1713, 169581303), (5139, 56527101), (15417, 18842367), (46251, 6280789)]