1248207867

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{556987}}^1$

素因数の和:557079

約数の個数: 16

約数和(自身を含む): 1871479680

約数和(自身を除く): 623271813

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 556987, 1670961, 5012883, 15038649, 46229921, 138689763, 416069289, 1248207867]

約数ペア:

[(1, 1248207867), (3, 416069289), (9, 138689763), (27, 46229921), (83, 15038649), (249, 5012883), (747, 1670961), (2241, 556987)]