47578041

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20411}}^1$

素因数の和:20461

約数の個数: 24

約数和(自身を含む): 80668224

約数和(自身を除く): 33090183

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 20411, 61233, 142877, 183699, 428631, 755207, 1285893, 2265621, 5286449, 6796863, 15859347, 47578041]

約数ペア:

[(1, 47578041), (3, 15859347), (7, 6796863), (9, 5286449), (21, 2265621), (37, 1285893), (63, 755207), (111, 428631), (259, 183699), (333, 142877), (777, 61233), (2331, 20411)]