19998271233

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{742409}}^1$

素因数の和:742529

約数の個数: 24

約数和(自身を含む): 29996333640

約数和(自身を除く): 9998062407

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 2993, 8979, 26937, 742409, 2227227, 6681681, 30438769, 54195857, 91316307, 162587571, 273948921, 487762713, 2222030137, 6666090411, 19998271233]

約数ペア:

[(1, 19998271233), (3, 6666090411), (9, 2222030137), (41, 487762713), (73, 273948921), (123, 162587571), (219, 91316307), (369, 54195857), (657, 30438769), (2993, 6681681), (8979, 2227227), (26937, 742409)]