74569491

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{8147}}^1$

素因数の和:8272

約数の個数: 20

約数和(自身を含む): 112393512

約数和(自身を除く): 37824021

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 8147, 9153, 24441, 73323, 219969, 659907, 920611, 2761833, 8285499, 24856497, 74569491]

約数ペア:

[(1, 74569491), (3, 24856497), (9, 8285499), (27, 2761833), (81, 920611), (113, 659907), (339, 219969), (1017, 73323), (3051, 24441), (8147, 9153)]