280168137

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 411213504

約数和(自身を除く): 131045367

約数列:

[1, 3, 9, 103, 173, 309, 519, 927, 1557, 1747, 5241, 15723, 17819, 53457, 160371, 179941, 302231, 539823, 906693, 1619469, 2720079, 31129793, 93389379, 280168137]

約数ペア:

[(1, 280168137), (3, 93389379), (9, 31129793), (103, 2720079), (173, 1619469), (309, 906693), (519, 539823), (927, 302231), (1557, 179941), (1747, 160371), (5241, 53457), (15723, 17819)]