69431661

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 115781120

約数和(自身を除く): 46349459

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 709, 837, 1053, 1209, 2127, 2511, 3159, 3627, 6381, 7533, 9217, 10881, 19143, 21979, 27651, 32643, 57429, 65937, 82953, 97929, 172287, 197811, 248859, 285727, 593433, 746577, 857181, 1780299, 2239731, 2571543, 5340897, 7714629, 23143887, 69431661]

約数ペア:

[(1, 69431661), (3, 23143887), (9, 7714629), (13, 5340897), (27, 2571543), (31, 2239731), (39, 1780299), (81, 857181), (93, 746577), (117, 593433), (243, 285727), (279, 248859), (351, 197811), (403, 172287), (709, 97929), (837, 82953), (1053, 65937), (1209, 57429), (2127, 32643), (2511, 27651), (3159, 21979), (3627, 19143), (6381, 10881), (7533, 9217)]