47418939

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{25453}}^1$

素因数の和:25488

約数の個数: 20

約数和(自身を含む): 73918416

約数和(自身を除く): 26499477

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 25453, 76359, 229077, 585419, 687231, 1756257, 2061693, 5268771, 15806313, 47418939]

約数ペア:

[(1, 47418939), (3, 15806313), (9, 5268771), (23, 2061693), (27, 1756257), (69, 687231), (81, 585419), (207, 229077), (621, 76359), (1863, 25453)]