9156807

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 15333120

約数和(自身を除く): 6176313

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 239, 297, 387, 473, 717, 891, 1161, 1419, 2151, 2629, 3483, 4257, 6453, 7887, 10277, 12771, 19359, 23661, 30831, 38313, 70983, 92493, 113047, 212949, 277479, 339141, 832437, 1017423, 3052269, 9156807]

約数ペア:

[(1, 9156807), (3, 3052269), (9, 1017423), (11, 832437), (27, 339141), (33, 277479), (43, 212949), (81, 113047), (99, 92493), (129, 70983), (239, 38313), (297, 30831), (387, 23661), (473, 19359), (717, 12771), (891, 10277), (1161, 7887), (1419, 6453), (2151, 4257), (2629, 3483)]