2021969721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67057}}^1$

素因数の和:67125

約数の個数: 24

約数和(自身を含む): 2966645920

約数和(自身を除く): 944676199

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 1311, 1587, 10051, 30153, 67057, 201171, 1274083, 1542311, 3822249, 4626933, 29303909, 35473153, 87911727, 106419459, 673989907, 2021969721]

約数ペア:

[(1, 2021969721), (3, 673989907), (19, 106419459), (23, 87911727), (57, 35473153), (69, 29303909), (437, 4626933), (529, 3822249), (1311, 1542311), (1587, 1274083), (10051, 201171), (30153, 67057)]