2138643

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 3455088

約数和(自身を除く): 1316445

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 677, 1053, 2031, 3159, 6093, 8801, 18279, 26403, 54837, 79209, 164511, 237627, 712881, 2138643]

約数ペア:

[(1, 2138643), (3, 712881), (9, 237627), (13, 164511), (27, 79209), (39, 54837), (81, 26403), (117, 18279), (243, 8801), (351, 6093), (677, 3159), (1053, 2031)]