828541953

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{17977}}^1$

素因数の和:18558

約数の個数: 20

約数和(自身を含む): 1239942660

約数和(自身を除く): 411400707

約数列:

[1, 3, 9, 27, 81, 569, 1707, 5121, 15363, 17977, 46089, 53931, 161793, 485379, 1456137, 10228913, 30686739, 92060217, 276180651, 828541953]

約数ペア:

[(1, 828541953), (3, 276180651), (9, 92060217), (27, 30686739), (81, 10228913), (569, 1456137), (1707, 485379), (5121, 161793), (15363, 53931), (17977, 46089)]