2783459727

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{120293}}^1$

素因数の和:121159

約数の個数: 16

約数和(自身を含む): 4128490080

約数和(自身を除く): 1345030353

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 23139, 120293, 360879, 1082637, 3247911, 103091101, 309273303, 927819909, 2783459727]

約数ペア:

[(1, 2783459727), (3, 927819909), (9, 309273303), (27, 103091101), (857, 3247911), (2571, 1082637), (7713, 360879), (23139, 120293)]