30872409

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 42609600

約数和(自身を除く): 11737191

約数列:

[1, 3, 43, 89, 129, 267, 2689, 3827, 8067, 11481, 115627, 239321, 346881, 717963, 10290803, 30872409]

約数ペア:

[(1, 30872409), (3, 10290803), (43, 717963), (89, 346881), (129, 239321), (267, 115627), (2689, 11481), (3827, 8067)]