5781537

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 8716356

約数和(自身を除く): 2934819

約数列:

[1, 3, 9, 27, 81, 137, 411, 521, 1233, 1563, 3699, 4689, 11097, 14067, 42201, 71377, 214131, 642393, 1927179, 5781537]

約数ペア:

[(1, 5781537), (3, 1927179), (9, 642393), (27, 214131), (81, 71377), (137, 42201), (411, 14067), (521, 11097), (1233, 4689), (1563, 3699)]