838629

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1359072

約数和(自身を除く): 520443

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 197, 387, 473, 591, 1419, 1773, 2167, 4257, 6501, 8471, 19503, 25413, 76239, 93181, 279543, 838629]

約数ペア:

[(1, 838629), (3, 279543), (9, 93181), (11, 76239), (33, 25413), (43, 19503), (99, 8471), (129, 6501), (197, 4257), (387, 2167), (473, 1773), (591, 1419)]