72208971

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 105945840

約数和(自身を除く): 33736869

約数列:

[1, 3, 9, 139, 197, 293, 417, 591, 879, 1251, 1773, 2637, 27383, 40727, 57721, 82149, 122181, 173163, 246447, 366543, 519489, 8023219, 24069657, 72208971]

約数ペア:

[(1, 72208971), (3, 24069657), (9, 8023219), (139, 519489), (197, 366543), (293, 246447), (417, 173163), (591, 122181), (879, 82149), (1251, 57721), (1773, 40727), (2637, 27383)]