12421107

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 20

約数和(自身を含む): 18774360

約数和(自身を除く): 6353253

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1723, 2403, 5169, 7209, 15507, 46521, 139563, 153347, 460041, 1380123, 4140369, 12421107]

約数ペア:

[(1, 12421107), (3, 4140369), (9, 1380123), (27, 460041), (81, 153347), (89, 139563), (267, 46521), (801, 15507), (1723, 7209), (2403, 5169)]