51331887

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{1699}}^1$

素因数の和:2084

約数の個数: 20

約数和(自身を含む): 76931800

約数和(自身を除く): 25599913

約数列:

[1, 3, 9, 27, 81, 373, 1119, 1699, 3357, 5097, 10071, 15291, 30213, 45873, 137619, 633727, 1901181, 5703543, 17110629, 51331887]

約数ペア:

[(1, 51331887), (3, 17110629), (9, 5703543), (27, 1901181), (81, 633727), (373, 137619), (1119, 45873), (1699, 30213), (3357, 15291), (5097, 10071)]