51288858

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21751}}^1$

素因数の和:21890

約数の個数: 24

約数和(自身を含む): 111979296

約数和(自身を除く): 60690438

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 21751, 43502, 65253, 130506, 195759, 391518, 2849381, 5698762, 8548143, 17096286, 25644429, 51288858]

約数ペア:

[(1, 51288858), (2, 25644429), (3, 17096286), (6, 8548143), (9, 5698762), (18, 2849381), (131, 391518), (262, 195759), (393, 130506), (786, 65253), (1179, 43502), (2358, 21751)]