131520078

素因数分解:

$2^1\times 3^3\times {\mathrm{2435557}}^1$

素因数の和:2435568

約数の個数: 16

約数和(自身を含む): 292266960

約数和(自身を除く): 160746882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2435557, 4871114, 7306671, 14613342, 21920013, 43840026, 65760039, 131520078]

約数ペア:

[(1, 131520078), (2, 65760039), (3, 43840026), (6, 21920013), (9, 14613342), (18, 7306671), (27, 4871114), (54, 2435557)]