10921905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 9641295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 4759, 14277, 23795, 42831, 71385, 80903, 128493, 214155, 242709, 404515, 642465, 728127, 1213545, 2184381, 3640635, 10921905]

約数ペア:

[(1, 10921905), (3, 3640635), (5, 2184381), (9, 1213545), (15, 728127), (17, 642465), (27, 404515), (45, 242709), (51, 214155), (85, 128493), (135, 80903), (153, 71385), (255, 42831), (459, 23795), (765, 14277), (2295, 4759)]