72620709

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{15101}}^1$

素因数の和:15340

約数の個数: 16

約数和(自身を含む): 111150720

約数和(自身を除く): 38530011

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 15101, 45303, 105707, 317121, 3458129, 10374387, 24206903, 72620709]

約数ペア:

[(1, 72620709), (3, 24206903), (7, 10374387), (21, 3458129), (229, 317121), (687, 105707), (1603, 45303), (4809, 15101)]