74173239

素因数分解:

$3^4\times 7^1\times {\mathrm{130817}}^1$

素因数の和:130836

約数の個数: 20

約数和(自身を含む): 126631824

約数和(自身を除く): 52458585

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 130817, 392451, 915719, 1177353, 2747157, 3532059, 8241471, 10596177, 24724413, 74173239]

約数ペア:

[(1, 74173239), (3, 24724413), (7, 10596177), (9, 8241471), (21, 3532059), (27, 2747157), (63, 1177353), (81, 915719), (189, 392451), (567, 130817)]