72521607

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 99427328

約数和(自身を除く): 26905721

約数列:

[1, 3, 43, 129, 223, 669, 2521, 7563, 9589, 28767, 108403, 325209, 562183, 1686549, 24173869, 72521607]

約数ペア:

[(1, 72521607), (3, 24173869), (43, 1686549), (129, 562183), (223, 325209), (669, 108403), (2521, 28767), (7563, 9589)]