9791901

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 16773120

約数和(自身を除く): 6981219

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 503, 721, 927, 1509, 2163, 2781, 3521, 4527, 6489, 10563, 13581, 19467, 31689, 51809, 95067, 155427, 362663, 466281, 1087989, 1398843, 3263967, 9791901]

約数ペア:

[(1, 9791901), (3, 3263967), (7, 1398843), (9, 1087989), (21, 466281), (27, 362663), (63, 155427), (103, 95067), (189, 51809), (309, 31689), (503, 19467), (721, 13581), (927, 10563), (1509, 6489), (2163, 4527), (2781, 3521)]