21331188

素因数分解:

$2^2\times 3^4\times {\mathrm{65837}}^1$

素因数の和:65853

約数の個数: 30

約数和(自身を含む): 55764786

約数和(自身を除く): 34433598

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65837, 131674, 197511, 263348, 395022, 592533, 790044, 1185066, 1777599, 2370132, 3555198, 5332797, 7110396, 10665594, 21331188]

約数ペア:

[(1, 21331188), (2, 10665594), (3, 7110396), (4, 5332797), (6, 3555198), (9, 2370132), (12, 1777599), (18, 1185066), (27, 790044), (36, 592533), (54, 395022), (81, 263348), (108, 197511), (162, 131674), (324, 65837)]