4447791

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 20

約数和(自身を含む): 6804072

約数和(自身を除く): 2356281

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1277, 3483, 3831, 11493, 34479, 54911, 103437, 164733, 494199, 1482597, 4447791]

約数ペア:

[(1, 4447791), (3, 1482597), (9, 494199), (27, 164733), (43, 103437), (81, 54911), (129, 34479), (387, 11493), (1161, 3831), (1277, 3483)]