2080822581

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{37649}}^1$

素因数の和:37770

約数の個数: 32

約数和(自身を含む): 3252960000

約数和(自身を除く): 1172137419

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 2047, 2403, 6141, 18423, 37649, 55269, 112947, 338841, 865927, 1016523, 2597781, 3350761, 7793343, 10052283, 23380029, 30156849, 77067503, 90470547, 231202509, 693607527, 2080822581]

約数ペア:

[(1, 2080822581), (3, 693607527), (9, 231202509), (23, 90470547), (27, 77067503), (69, 30156849), (89, 23380029), (207, 10052283), (267, 7793343), (621, 3350761), (801, 2597781), (2047, 1016523), (2403, 865927), (6141, 338841), (18423, 112947), (37649, 55269)]