508740831

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{133633}}^1$

素因数の和:133692

約数の個数: 20

約数和(自身を含む): 776146272

約数和(自身を除く): 267405441

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 133633, 400899, 1202697, 3608091, 6280751, 10824273, 18842253, 56526759, 169580277, 508740831]

約数ペア:

[(1, 508740831), (3, 169580277), (9, 56526759), (27, 18842253), (47, 10824273), (81, 6280751), (141, 3608091), (423, 1202697), (1269, 400899), (3807, 133633)]