29908359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28403}}^1$

素因数の和:28428

約数の個数: 20

約数和(自身を含む): 48116376

約数和(自身を除く): 18208017

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28403, 85209, 255627, 369239, 766881, 1107717, 2300643, 3323151, 9969453, 29908359]

約数ペア:

[(1, 29908359), (3, 9969453), (9, 3323151), (13, 2300643), (27, 1107717), (39, 766881), (81, 369239), (117, 255627), (351, 85209), (1053, 28403)]