788007969

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{266129}}^1$

素因数の和:266189

約数の個数: 24

約数和(自身を含む): 1328520960

約数和(自身を除く): 540512991

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 266129, 798387, 1862903, 2395161, 5588709, 12508063, 16766127, 37524189, 87556441, 112572567, 262669323, 788007969]

約数ペア:

[(1, 788007969), (3, 262669323), (7, 112572567), (9, 87556441), (21, 37524189), (47, 16766127), (63, 12508063), (141, 5588709), (329, 2395161), (423, 1862903), (987, 798387), (2961, 266129)]