2783171961

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{467}}^1\times {\mathrm{2143}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 4174110720

約数和(自身を除く): 1390938759

約数列:

[1, 3, 9, 27, 103, 309, 467, 927, 1401, 2143, 2781, 4203, 6429, 12609, 19287, 48101, 57861, 144303, 220729, 432909, 662187, 1000781, 1298727, 1986561, 3002343, 5959683, 9007029, 27021087, 103080443, 309241329, 927723987, 2783171961]

約数ペア:

[(1, 2783171961), (3, 927723987), (9, 309241329), (27, 103080443), (103, 27021087), (309, 9007029), (467, 5959683), (927, 3002343), (1401, 1986561), (2143, 1298727), (2781, 1000781), (4203, 662187), (6429, 432909), (12609, 220729), (19287, 144303), (48101, 57861)]