210860253

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{63493}}^1$

素因数の和:63546

約数の個数: 20

約数和(自身を含む): 322676508

約数和(自身を除く): 111816255

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 63493, 190479, 571437, 1714311, 2603213, 5142933, 7809639, 23428917, 70286751, 210860253]

約数ペア:

[(1, 210860253), (3, 70286751), (9, 23428917), (27, 7809639), (41, 5142933), (81, 2603213), (123, 1714311), (369, 571437), (1107, 190479), (3321, 63493)]