8393553

素因数分解:

$3^2\times 7^3\times {\mathrm{2719}}^1$

素因数の和:2746

約数の個数: 24

約数和(自身を含む): 14144000

約数和(自身を除く): 5750447

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2719, 3087, 8157, 19033, 24471, 57099, 133231, 171297, 399693, 932617, 1199079, 2797851, 8393553]

約数ペア:

[(1, 8393553), (3, 2797851), (7, 1199079), (9, 932617), (21, 399693), (49, 171297), (63, 133231), (147, 57099), (343, 24471), (441, 19033), (1029, 8157), (2719, 3087)]