2137401

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 3717120

約数和(自身を除く): 1579719

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 263, 301, 387, 789, 903, 1161, 1841, 2367, 2709, 5523, 7101, 8127, 11309, 16569, 33927, 49707, 79163, 101781, 237489, 305343, 712467, 2137401]

約数ペア:

[(1, 2137401), (3, 712467), (7, 305343), (9, 237489), (21, 101781), (27, 79163), (43, 49707), (63, 33927), (129, 16569), (189, 11309), (263, 8127), (301, 7101), (387, 5523), (789, 2709), (903, 2367), (1161, 1841)]