2257629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 3452832

約数和(自身を除く): 1195203

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1591, 1849, 4773, 5547, 17501, 20339, 52503, 61017, 68413, 205239, 752543, 2257629]

約数ペア:

[(1, 2257629), (3, 752543), (11, 205239), (33, 68413), (37, 61017), (43, 52503), (111, 20339), (129, 17501), (407, 5547), (473, 4773), (1221, 1849), (1419, 1591)]