289077543

素因数分解:

$3^2\times {\mathrm{809}}^1\times {\mathrm{39703}}^1$

素因数の和:40518

約数の個数: 12

約数和(自身を含む): 418083120

約数和(自身を除く): 129005577

約数列:

[1, 3, 9, 809, 2427, 7281, 39703, 119109, 357327, 32119727, 96359181, 289077543]

約数ペア:

[(1, 289077543), (3, 96359181), (9, 32119727), (809, 357327), (2427, 119109), (7281, 39703)]