12679335

素因数分解:

$3^4\times 5^1\times {\mathrm{31307}}^1$

素因数の和:31324

約数の個数: 20

約数和(自身を含む): 22729608

約数和(自身を除く): 10050273

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31307, 93921, 156535, 281763, 469605, 845289, 1408815, 2535867, 4226445, 12679335]

約数ペア:

[(1, 12679335), (3, 4226445), (5, 2535867), (9, 1408815), (15, 845289), (27, 469605), (45, 281763), (81, 156535), (135, 93921), (405, 31307)]