268005717

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{15139}}^1$

素因数の和:15433

約数の個数: 24

約数和(自身を含む): 444025920

約数和(自身を除く): 176020203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901, 15139, 17703, 45417, 105973, 136251, 317919, 953757, 4254059, 12762177, 29778413, 38286531, 89335239, 268005717]

約数ペア:

[(1, 268005717), (3, 89335239), (7, 38286531), (9, 29778413), (21, 12762177), (63, 4254059), (281, 953757), (843, 317919), (1967, 136251), (2529, 105973), (5901, 45417), (15139, 17703)]