80537121

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3373}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 133340480

約数和(自身を除く): 52803359

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3373, 3411, 7959, 10119, 23611, 23877, 30357, 70833, 212499, 1278367, 3835101, 8948569, 11505303, 26845707, 80537121]

約数ペア:

[(1, 80537121), (3, 26845707), (7, 11505303), (9, 8948569), (21, 3835101), (63, 1278367), (379, 212499), (1137, 70833), (2653, 30357), (3373, 23877), (3411, 23611), (7959, 10119)]