30928521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 45536256

約数和(自身を除く): 14607735

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 1151, 2067, 3453, 8957, 14963, 26871, 44889, 61003, 183009, 194519, 583557, 793039, 2379117, 10309507, 30928521]

約数ペア:

[(1, 30928521), (3, 10309507), (13, 2379117), (39, 793039), (53, 583557), (159, 194519), (169, 183009), (507, 61003), (689, 44889), (1151, 26871), (2067, 14963), (3453, 8957)]