13425831

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2092

約数の個数: 20

約数和(自身を含む): 20307672

約数和(自身を除く): 6881841

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1997, 2241, 5991, 6723, 17973, 53919, 161757, 165751, 497253, 1491759, 4475277, 13425831]

約数ペア:

[(1, 13425831), (3, 4475277), (9, 1491759), (27, 497253), (81, 165751), (83, 161757), (249, 53919), (747, 17973), (1997, 6723), (2241, 5991)]