57709827

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 101570304

約数和(自身を除く): 43860477

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 263, 301, 387, 567, 729, 789, 903, 1161, 1701, 1841, 2367, 2709, 3483, 5103, 5523, 7101, 8127, 10449, 11309, 16569, 21303, 24381, 31347, 33927, 49707, 63909, 73143, 79163, 101781, 149121, 191727, 219429, 237489, 305343, 447363, 712467, 916029, 1342089, 2137401, 2748087, 6412203, 8244261, 19236609, 57709827]

約数ペア:

[(1, 57709827), (3, 19236609), (7, 8244261), (9, 6412203), (21, 2748087), (27, 2137401), (43, 1342089), (63, 916029), (81, 712467), (129, 447363), (189, 305343), (243, 237489), (263, 219429), (301, 191727), (387, 149121), (567, 101781), (729, 79163), (789, 73143), (903, 63909), (1161, 49707), (1701, 33927), (1841, 31347), (2367, 24381), (2709, 21303), (3483, 16569), (5103, 11309), (5523, 10449), (7101, 8127)]