56207079

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{87961}}^1$

素因数の和:88038

約数の個数: 12

約数和(自身を含む): 82332432

約数和(自身を除く): 26125353

約数列:

[1, 3, 9, 71, 213, 639, 87961, 263883, 791649, 6245231, 18735693, 56207079]

約数ペア:

[(1, 56207079), (3, 18735693), (9, 6245231), (71, 791649), (213, 263883), (639, 87961)]