2857509117

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{127973}}^1$

素因数の和:128809

約数の個数: 16

約数和(自身を含む): 4238498880

約数和(自身を除く): 1380989763

約数列:

[1, 3, 9, 27, 827, 2481, 7443, 22329, 127973, 383919, 1151757, 3455271, 105833671, 317501013, 952503039, 2857509117]

約数ペア:

[(1, 2857509117), (3, 952503039), (9, 317501013), (27, 105833671), (827, 3455271), (2481, 1151757), (7443, 383919), (22329, 127973)]