40745781

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{4349}}^1$

素因数の和:4705

約数の個数: 16

約数和(自身を含む): 60552000

約数和(自身を除く): 19806219

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 4349, 9369, 13047, 39141, 117423, 1509103, 4527309, 13581927, 40745781]

約数ペア:

[(1, 40745781), (3, 13581927), (9, 4527309), (27, 1509103), (347, 117423), (1041, 39141), (3123, 13047), (4349, 9369)]