788136489

素因数分解:

$3^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{9601}}^1$

素因数の和:10917

約数の個数: 24

約数和(自身を含む): 1302184832

約数和(自身を除く): 514048343

約数列:

[1, 3, 7, 9, 21, 63, 1303, 3909, 9121, 9601, 11727, 27363, 28803, 67207, 82089, 86409, 201621, 604863, 12510103, 37530309, 87570721, 112590927, 262712163, 788136489]

約数ペア:

[(1, 788136489), (3, 262712163), (7, 112590927), (9, 87570721), (21, 37530309), (63, 12510103), (1303, 604863), (3909, 201621), (9121, 86409), (9601, 82089), (11727, 67207), (27363, 28803)]