2817423

素因数分解:

$3^4\times 7^1\times {\mathrm{4969}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 4810960

約数和(自身を除く): 1993537

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4969, 14907, 34783, 44721, 104349, 134163, 313047, 402489, 939141, 2817423]

約数ペア:

[(1, 2817423), (3, 939141), (7, 402489), (9, 313047), (21, 134163), (27, 104349), (63, 44721), (81, 34783), (189, 14907), (567, 4969)]