12909405

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10369}}^1$

素因数の和:10460

約数の個数: 16

約数和(自身を含む): 20905920

約数和(自身を除く): 7996515

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 10369, 31107, 51845, 155535, 860627, 2581881, 4303135, 12909405]

約数ペア:

[(1, 12909405), (3, 4303135), (5, 2581881), (15, 860627), (83, 155535), (249, 51845), (415, 31107), (1245, 10369)]