204645832881

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{10015457}}^1$

素因数の和:10015613

約数の個数: 24

約数和(自身を含む): 319693419360

約数和(自身を除く): 115047586479

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 20433, 10015457, 30046371, 70108199, 210324597, 490757393, 1392148523, 1472272179, 4176445569, 9745039661, 29235118983, 68215277627, 204645832881]

約数ペア:

[(1, 204645832881), (3, 68215277627), (7, 29235118983), (21, 9745039661), (49, 4176445569), (139, 1472272179), (147, 1392148523), (417, 490757393), (973, 210324597), (2919, 70108199), (6811, 30046371), (20433, 10015457)]