223680123

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{4079}}^1$

素因数の和:4768

約数の個数: 20

約数和(自身を含む): 334715040

約数和(自身を除く): 111034917

約数列:

[1, 3, 9, 27, 81, 677, 2031, 4079, 6093, 12237, 18279, 36711, 54837, 110133, 330399, 2761483, 8284449, 24853347, 74560041, 223680123]

約数ペア:

[(1, 223680123), (3, 74560041), (9, 24853347), (27, 8284449), (81, 2761483), (677, 330399), (2031, 110133), (4079, 54837), (6093, 36711), (12237, 18279)]