1489508721

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{23333}}^1$

素因数の和:23553

約数の個数: 24

約数和(自身を含む): 2216823336

約数和(自身を除く): 727314615

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 7093, 21279, 23333, 63837, 69999, 209997, 956653, 2869959, 4036609, 8609877, 12109827, 36329481, 165500969, 496502907, 1489508721]

約数ペア:

[(1, 1489508721), (3, 496502907), (9, 165500969), (41, 36329481), (123, 12109827), (173, 8609877), (369, 4036609), (519, 2869959), (1557, 956653), (7093, 209997), (21279, 69999), (23333, 63837)]