79847847

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 119982720

約数和(自身を除く): 40134873

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 1233, 2089, 4247, 6267, 12741, 18801, 38223, 64759, 194277, 286193, 582831, 858579, 2575737, 8871983, 26615949, 79847847]

約数ペア:

[(1, 79847847), (3, 26615949), (9, 8871983), (31, 2575737), (93, 858579), (137, 582831), (279, 286193), (411, 194277), (1233, 64759), (2089, 38223), (4247, 18801), (6267, 12741)]