5638167

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 20

約数和(自身を含む): 8607456

約数和(自身を除く): 2969289

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1481, 3807, 4443, 13329, 39987, 69607, 119961, 208821, 626463, 1879389, 5638167]

約数ペア:

[(1, 5638167), (3, 1879389), (9, 626463), (27, 208821), (47, 119961), (81, 69607), (141, 39987), (423, 13329), (1269, 4443), (1481, 3807)]