720392319

素因数分解:

$3^3\times {\mathrm{2473}}^1\times {\mathrm{10789}}^1$

素因数の和:13271

約数の個数: 16

約数和(自身を含む): 1067778400

約数和(自身を除く): 347386081

約数列:

[1, 3, 9, 27, 2473, 7419, 10789, 22257, 32367, 66771, 97101, 291303, 26681197, 80043591, 240130773, 720392319]

約数ペア:

[(1, 720392319), (3, 240130773), (9, 80043591), (27, 26681197), (2473, 291303), (7419, 97101), (10789, 66771), (22257, 32367)]