1298727

素因数分解:

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

素因数の和:579

約数の個数: 16

約数和(自身を含む): 1946880

約数和(自身を除く): 648153

約数列:

[1, 3, 9, 27, 103, 309, 467, 927, 1401, 2781, 4203, 12609, 48101, 144303, 432909, 1298727]

約数ペア:

[(1, 1298727), (3, 432909), (9, 144303), (27, 48101), (103, 12609), (309, 4203), (467, 2781), (927, 1401)]