39561417

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2267}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 65572416

約数和(自身を除く): 26010999

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2267, 2493, 5817, 6801, 15869, 17451, 20403, 47607, 142821, 627959, 1883877, 4395713, 5651631, 13187139, 39561417]

約数ペア:

[(1, 39561417), (3, 13187139), (7, 5651631), (9, 4395713), (21, 1883877), (63, 627959), (277, 142821), (831, 47607), (1939, 20403), (2267, 17451), (2493, 15869), (5817, 6801)]