7840233

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 11989648

約数和(自身を除く): 4149415

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2251, 3483, 6753, 20259, 60777, 96793, 182331, 290379, 871137, 2613411, 7840233]

約数ペア:

[(1, 7840233), (3, 2613411), (9, 871137), (27, 290379), (43, 182331), (81, 96793), (129, 60777), (387, 20259), (1161, 6753), (2251, 3483)]