20177612931

素因数分解:

$3^1\times 7^2\times {\mathrm{6133}}^1\times {\mathrm{22381}}^1$

素因数の和:28531

約数の個数: 24

約数和(自身を含む): 31302390864

約数和(自身を除く): 11124777933

約数列:

[1, 3, 7, 21, 49, 147, 6133, 18399, 22381, 42931, 67143, 128793, 156667, 300517, 470001, 901551, 1096669, 3290007, 137262673, 411788019, 960838711, 2882516133, 6725870977, 20177612931]

約数ペア:

[(1, 20177612931), (3, 6725870977), (7, 2882516133), (21, 960838711), (49, 411788019), (147, 137262673), (6133, 3290007), (18399, 1096669), (22381, 901551), (42931, 470001), (67143, 300517), (128793, 156667)]