72203709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{17921}}^1$

素因数の和:18020

約数の個数: 16

約数和(自身を含む): 103230720

約数和(自身を除く): 31027011

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 17921, 53763, 304657, 913971, 1415759, 4247277, 24067903, 72203709]

約数ペア:

[(1, 72203709), (3, 24067903), (17, 4247277), (51, 1415759), (79, 913971), (237, 304657), (1343, 53763), (4029, 17921)]