23143887

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 38487680

約数和(自身を除く): 15343793

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 709, 837, 1053, 1209, 2127, 2511, 3627, 6381, 9217, 10881, 19143, 21979, 27651, 32643, 57429, 65937, 82953, 197811, 248859, 285727, 593433, 746577, 857181, 1780299, 2571543, 7714629, 23143887]

約数ペア:

[(1, 23143887), (3, 7714629), (9, 2571543), (13, 1780299), (27, 857181), (31, 746577), (39, 593433), (81, 285727), (93, 248859), (117, 197811), (279, 82953), (351, 65937), (403, 57429), (709, 32643), (837, 27651), (1053, 21979), (1209, 19143), (2127, 10881), (2511, 9217), (3627, 6381)]