291293163

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{23957}}^1$

素因数の和:24163

約数の個数: 24

約数和(自身を含む): 483376608

約数和(自身を除く): 192083445

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 23957, 71871, 167699, 215613, 503097, 1509291, 4623701, 13871103, 32365907, 41613309, 97097721, 291293163]

約数ペア:

[(1, 291293163), (3, 97097721), (7, 41613309), (9, 32365907), (21, 13871103), (63, 4623701), (193, 1509291), (579, 503097), (1351, 215613), (1737, 167699), (4053, 71871), (12159, 23957)]