2880423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 5122208

約数和(自身を除く): 2241785

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3517, 10551, 24619, 31653, 45721, 73857, 137163, 221571, 320047, 411489, 960141, 2880423]

約数ペア:

[(1, 2880423), (3, 960141), (7, 411489), (9, 320047), (13, 221571), (21, 137163), (39, 73857), (63, 45721), (91, 31653), (117, 24619), (273, 10551), (819, 3517)]