289291398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{398473}}^1$

素因数の和:398500

約数の個数: 24

約数和(自身を含む): 635964504

約数和(自身を除く): 346673106

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 398473, 796946, 1195419, 2390838, 4383203, 8766406, 13149609, 26299218, 48215233, 96430466, 144645699, 289291398]

約数ペア:

[(1, 289291398), (2, 144645699), (3, 96430466), (6, 48215233), (11, 26299218), (22, 13149609), (33, 8766406), (66, 4383203), (121, 2390838), (242, 1195419), (363, 796946), (726, 398473)]