1158021207

素因数分解:

$3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{22721}}^1$

素因数の和:23543

約数の個数: 24

約数和(自身を含む): 1914101280

約数和(自身を除く): 756080073

約数列:

[1, 3, 7, 9, 21, 63, 809, 2427, 5663, 7281, 16989, 22721, 50967, 68163, 159047, 204489, 477141, 1431423, 18381289, 55143867, 128669023, 165431601, 386007069, 1158021207]

約数ペア:

[(1, 1158021207), (3, 386007069), (7, 165431601), (9, 128669023), (21, 55143867), (63, 18381289), (809, 1431423), (2427, 477141), (5663, 204489), (7281, 159047), (16989, 68163), (22721, 50967)]