2718261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 4833920

約数和(自身を除く): 2115659

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3319, 9957, 23233, 29871, 43147, 69699, 129441, 209097, 302029, 388323, 906087, 2718261]

約数ペア:

[(1, 2718261), (3, 906087), (7, 388323), (9, 302029), (13, 209097), (21, 129441), (39, 69699), (63, 43147), (91, 29871), (117, 23233), (273, 9957), (819, 3319)]