125217009

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{15937}}^1$

素因数の和:16046

約数の個数: 20

約数和(自身を含む): 188992804

約数和(自身を除く): 63775795

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 15937, 47811, 143433, 430299, 1290897, 1545889, 4637667, 13913001, 41739003, 125217009]

約数ペア:

[(1, 125217009), (3, 41739003), (9, 13913001), (27, 4637667), (81, 1545889), (97, 1290897), (291, 430299), (873, 143433), (2619, 47811), (7857, 15937)]