19725040611

素因数分解:

$3^2\times {\mathrm{1481}}^1\times {\mathrm{1479859}}^1$

素因数の和:1481346

約数の個数: 12

約数和(自身を含む): 28510982760

約数和(自身を除く): 8785942149

約数列:

[1, 3, 9, 1481, 4443, 13329, 1479859, 4439577, 13318731, 2191671179, 6575013537, 19725040611]

約数ペア:

[(1, 19725040611), (3, 6575013537), (9, 2191671179), (1481, 13318731), (4443, 4439577), (13329, 1479859)]