72551421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113539}}^1$

素因数の和:113616

約数の個数: 12

約数和(自身を含む): 106273440

約数和(自身を除く): 33722019

約数列:

[1, 3, 9, 71, 213, 639, 113539, 340617, 1021851, 8061269, 24183807, 72551421]

約数ペア:

[(1, 72551421), (3, 24183807), (9, 8061269), (71, 1021851), (213, 340617), (639, 113539)]