15632721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 24786216

約数和(自身を除く): 9153495

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2521, 6201, 7563, 22689, 32773, 98319, 133613, 294957, 400839, 1202517, 1736969, 5210907, 15632721]

約数ペア:

[(1, 15632721), (3, 5210907), (9, 1736969), (13, 1202517), (39, 400839), (53, 294957), (117, 133613), (159, 98319), (477, 32773), (689, 22689), (2067, 7563), (2521, 6201)]