56689731

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29027}}^1$

素因数の和:29071

約数の個数: 24

約数和(自身を含む): 96605184

約数和(自身を除く): 39915453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 29027, 87081, 203189, 261243, 609567, 899837, 1828701, 2699511, 6298859, 8098533, 18896577, 56689731]

約数ペア:

[(1, 56689731), (3, 18896577), (7, 8098533), (9, 6298859), (21, 2699511), (31, 1828701), (63, 899837), (93, 609567), (217, 261243), (279, 203189), (651, 87081), (1953, 29027)]