1020199185

素因数分解:

$3^3\times 5^1\times {\mathrm{7557031}}^1$

素因数の和:7557045

約数の個数: 16

約数和(自身を含む): 1813687680

約数和(自身を除く): 793488495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7557031, 22671093, 37785155, 68013279, 113355465, 204039837, 340066395, 1020199185]

約数ペア:

[(1, 1020199185), (3, 340066395), (5, 204039837), (9, 113355465), (15, 68013279), (27, 37785155), (45, 22671093), (135, 7557031)]