139788963

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 217582080

約数和(自身を除く): 77793117

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 489, 621, 1381, 1467, 3749, 4143, 4401, 11247, 12429, 31763, 33741, 37287, 95289, 101223, 225103, 285867, 675309, 857601, 2025927, 5177369, 6077781, 15532107, 46596321, 139788963]

約数ペア:

[(1, 139788963), (3, 46596321), (9, 15532107), (23, 6077781), (27, 5177369), (69, 2025927), (163, 857601), (207, 675309), (489, 285867), (621, 225103), (1381, 101223), (1467, 95289), (3749, 37287), (4143, 33741), (4401, 31763), (11247, 12429)]