90209799

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{244471}}^1$

素因数の和:244518

約数の個数: 12

約数和(自身を含む): 133481712

約数和(自身を除く): 43271913

約数列:

[1, 3, 9, 41, 123, 369, 244471, 733413, 2200239, 10023311, 30069933, 90209799]

約数ペア:

[(1, 90209799), (3, 30069933), (9, 10023311), (41, 2200239), (123, 733413), (369, 244471)]