4259709

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1278

約数の個数: 20

約数和(自身を含む): 6516576

約数和(自身を除く): 2256867

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1223, 3483, 3669, 11007, 33021, 52589, 99063, 157767, 473301, 1419903, 4259709]

約数ペア:

[(1, 4259709), (3, 1419903), (9, 473301), (27, 157767), (43, 99063), (81, 52589), (129, 33021), (387, 11007), (1161, 3669), (1223, 3483)]