121302009

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{63277}}^1$

素因数の和:63357

約数の個数: 16

約数和(自身を含む): 182240640

約数和(自身を除く): 60938631

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 63277, 189831, 569493, 1708479, 4492667, 13478001, 40434003, 121302009]

約数ペア:

[(1, 121302009), (3, 40434003), (9, 13478001), (27, 4492667), (71, 1708479), (213, 569493), (639, 189831), (1917, 63277)]