74872641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8111}}^1$

素因数の和:8312

約数の個数: 16

約数和(自身を含む): 106299648

約数和(自身を除く): 31427007

約数列:

[1, 3, 17, 51, 181, 543, 3077, 8111, 9231, 24333, 137887, 413661, 1468091, 4404273, 24957547, 74872641]

約数ペア:

[(1, 74872641), (3, 24957547), (17, 4404273), (51, 1468091), (181, 413661), (543, 137887), (3077, 24333), (8111, 9231)]