1393963479

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{580093}}^1$

素因数の和:580191

約数の個数: 16

約数和(自身を含む): 2088338400

約数和(自身を除く): 694374921

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 580093, 1740279, 5220837, 15662511, 51628277, 154884831, 464654493, 1393963479]

約数ペア:

[(1, 1393963479), (3, 464654493), (9, 154884831), (27, 51628277), (89, 15662511), (267, 5220837), (801, 1740279), (2403, 580093)]