72401841

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{1289}}^1$

素因数の和:1453

約数の個数: 18

約数和(自身を含む): 106003170

約数和(自身を除く): 33601329

約数列:

[1, 3, 9, 79, 237, 711, 1289, 3867, 6241, 11601, 18723, 56169, 101831, 305493, 916479, 8044649, 24133947, 72401841]

約数ペア:

[(1, 72401841), (3, 24133947), (9, 8044649), (79, 916479), (237, 305493), (711, 101831), (1289, 56169), (3867, 18723), (6241, 11601)]