2705913

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4659200

約数和(自身を除く): 1953287

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 139, 189, 309, 417, 721, 927, 973, 1251, 2163, 2781, 2919, 3753, 6489, 8757, 14317, 19467, 26271, 42951, 100219, 128853, 300657, 386559, 901971, 2705913]

約数ペア:

[(1, 2705913), (3, 901971), (7, 386559), (9, 300657), (21, 128853), (27, 100219), (63, 42951), (103, 26271), (139, 19467), (189, 14317), (309, 8757), (417, 6489), (721, 3753), (927, 2919), (973, 2781), (1251, 2163)]