8383905

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 15240192

約数和(自身を除く): 6856287

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 163, 381, 405, 489, 635, 815, 1143, 1467, 1905, 2445, 3429, 4401, 5715, 7335, 10287, 13203, 17145, 20701, 22005, 51435, 62103, 66015, 103505, 186309, 310515, 558927, 931545, 1676781, 2794635, 8383905]

約数ペア:

[(1, 8383905), (3, 2794635), (5, 1676781), (9, 931545), (15, 558927), (27, 310515), (45, 186309), (81, 103505), (127, 66015), (135, 62103), (163, 51435), (381, 22005), (405, 20701), (489, 17145), (635, 13203), (815, 10287), (1143, 7335), (1467, 5715), (1905, 4401), (2445, 3429)]