31330107

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9643}}^1$

素因数の和:9687

約数の個数: 18

約数和(自身を含む): 47766732

約数和(自身を除く): 16436625

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9643, 28929, 86787, 183217, 549651, 1648953, 3481123, 10443369, 31330107]

約数ペア:

[(1, 31330107), (3, 10443369), (9, 3481123), (19, 1648953), (57, 549651), (171, 183217), (361, 86787), (1083, 28929), (3249, 9643)]