72474717

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19949}}^1$

素因数の和:20132

約数の個数: 16

約数和(自身を含む): 111081600

約数和(自身を除く): 38606883

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 19949, 59847, 139643, 418929, 3451177, 10353531, 24158239, 72474717]

約数ペア:

[(1, 72474717), (3, 24158239), (7, 10353531), (21, 3451177), (173, 418929), (519, 139643), (1211, 59847), (3633, 19949)]