7248123

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2136

約数の個数: 20

約数和(自身を含む): 11084568

約数和(自身を除く): 3836445

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2081, 3483, 6243, 18729, 56187, 89483, 168561, 268449, 805347, 2416041, 7248123]

約数ペア:

[(1, 7248123), (3, 2416041), (9, 805347), (27, 268449), (43, 168561), (81, 89483), (129, 56187), (387, 18729), (1161, 6243), (2081, 3483)]