40007151

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 59158944

約数和(自身を除く): 19151793

約数列:

[1, 3, 9, 71, 137, 213, 411, 457, 639, 1233, 1371, 4113, 9727, 29181, 32447, 62609, 87543, 97341, 187827, 292023, 563481, 4445239, 13335717, 40007151]

約数ペア:

[(1, 40007151), (3, 13335717), (9, 4445239), (71, 563481), (137, 292023), (213, 187827), (411, 97341), (457, 87543), (639, 62609), (1233, 32447), (1371, 29181), (4113, 9727)]