1330389543

素因数分解:

$3^1\times 7^2\times {\mathrm{2081}}^1\times {\mathrm{4349}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 2064927600

約数和(自身を除く): 734538057

約数列:

[1, 3, 7, 21, 49, 147, 2081, 4349, 6243, 13047, 14567, 30443, 43701, 91329, 101969, 213101, 305907, 639303, 9050269, 27150807, 63351883, 190055649, 443463181, 1330389543]

約数ペア:

[(1, 1330389543), (3, 443463181), (7, 190055649), (21, 63351883), (49, 27150807), (147, 9050269), (2081, 639303), (4349, 305907), (6243, 213101), (13047, 101969), (14567, 91329), (30443, 43701)]