131566809618

素因数分解:

$2^1\times 3^2\times {\mathrm{7309267201}}^1$

素因数の和:7309267209

約数の個数: 12

約数和(自身を含む): 285061420878

約数和(自身を除く): 153494611260

約数列:

[1, 2, 3, 6, 9, 18, 7309267201, 14618534402, 21927801603, 43855603206, 65783404809, 131566809618]

約数ペア:

[(1, 131566809618), (2, 65783404809), (3, 43855603206), (6, 21927801603), (9, 14618534402), (18, 7309267201)]