2645379

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2969}}^1$

素因数の和:2992

約数の個数: 20

約数和(自身を含む): 4312440

約数和(自身を除く): 1667061

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2969, 8907, 26721, 32659, 80163, 97977, 240489, 293931, 881793, 2645379]

約数ペア:

[(1, 2645379), (3, 881793), (9, 293931), (11, 240489), (27, 97977), (33, 80163), (81, 32659), (99, 26721), (297, 8907), (891, 2969)]