3890511

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 20

約数和(自身を含む): 5952232

約数和(自身を除く): 2061721

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1117, 1161, 3351, 3483, 10053, 30159, 48031, 90477, 144093, 432279, 1296837, 3890511]

約数ペア:

[(1, 3890511), (3, 1296837), (9, 432279), (27, 144093), (43, 90477), (81, 48031), (129, 30159), (387, 10053), (1117, 3483), (1161, 3351)]