340996905

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19889}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 611020800

約数和(自身を除く): 270023895

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715, 17145, 19889, 59667, 99445, 179001, 298335, 537003, 895005, 2525903, 2685015, 7577709, 12629515, 22733127, 37888545, 68199381, 113665635, 340996905]

約数ペア:

[(1, 340996905), (3, 113665635), (5, 68199381), (9, 37888545), (15, 22733127), (27, 12629515), (45, 7577709), (127, 2685015), (135, 2525903), (381, 895005), (635, 537003), (1143, 298335), (1905, 179001), (3429, 99445), (5715, 59667), (17145, 19889)]