1237257

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 859383

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 479, 861, 1437, 2583, 3353, 4311, 10059, 19639, 30177, 58917, 137473, 176751, 412419, 1237257]

約数ペア:

[(1, 1237257), (3, 412419), (7, 176751), (9, 137473), (21, 58917), (41, 30177), (63, 19639), (123, 10059), (287, 4311), (369, 3353), (479, 2583), (861, 1437)]