13648959

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 21811200

約数和(自身を除く): 8162241

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 709, 713, 837, 2127, 2139, 6381, 6417, 16307, 19143, 19251, 21979, 48921, 65937, 146763, 197811, 440289, 505517, 593433, 1516551, 4549653, 13648959]

約数ペア:

[(1, 13648959), (3, 4549653), (9, 1516551), (23, 593433), (27, 505517), (31, 440289), (69, 197811), (93, 146763), (207, 65937), (279, 48921), (621, 21979), (709, 19251), (713, 19143), (837, 16307), (2127, 6417), (2139, 6381)]