2756205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 4987008

約数和(自身を除く): 2230803

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2663, 7989, 13315, 23967, 39945, 61249, 119835, 183747, 306245, 551241, 918735, 2756205]

約数ペア:

[(1, 2756205), (3, 918735), (5, 551241), (9, 306245), (15, 183747), (23, 119835), (45, 61249), (69, 39945), (115, 23967), (207, 13315), (345, 7989), (1035, 2663)]