47509803

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43627}}^1$

素因数の和:43655

約数の個数: 18

約数和(自身を含む): 75432812

約数和(自身を除く): 27923009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 43627, 130881, 392643, 479897, 1439691, 4319073, 5278867, 15836601, 47509803]

約数ペア:

[(1, 47509803), (3, 15836601), (9, 5278867), (11, 4319073), (33, 1439691), (99, 479897), (121, 392643), (363, 130881), (1089, 43627)]