90725439

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31081}}^1$

素因数の和:31230

約数の個数: 16

約数和(自身を含む): 139247360

約数和(自身を除く): 48521921

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 31081, 93243, 217567, 652701, 4320259, 12960777, 30241813, 90725439]

約数ペア:

[(1, 90725439), (3, 30241813), (7, 12960777), (21, 4320259), (139, 652701), (417, 217567), (973, 93243), (2919, 31081)]