1790181

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 961659

約数列:

[1, 3, 9, 27, 53, 81, 139, 159, 243, 417, 477, 1251, 1431, 3753, 4293, 7367, 11259, 12879, 22101, 33777, 66303, 198909, 596727, 1790181]

約数ペア:

[(1, 1790181), (3, 596727), (9, 198909), (27, 66303), (53, 33777), (81, 22101), (139, 12879), (159, 11259), (243, 7367), (417, 4293), (477, 3753), (1251, 1431)]