66624687

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 104282640

約数和(自身を除く): 37657953

約数列:

[1, 3, 9, 27, 29, 81, 87, 113, 251, 261, 339, 753, 783, 1017, 2259, 2349, 3051, 3277, 6777, 7279, 9153, 9831, 20331, 21837, 28363, 29493, 65511, 85089, 88479, 196533, 255267, 265437, 589599, 765801, 822527, 2297403, 2467581, 7402743, 22208229, 66624687]

約数ペア:

[(1, 66624687), (3, 22208229), (9, 7402743), (27, 2467581), (29, 2297403), (81, 822527), (87, 765801), (113, 589599), (251, 265437), (261, 255267), (339, 196533), (753, 88479), (783, 85089), (1017, 65511), (2259, 29493), (2349, 28363), (3051, 21837), (3277, 20331), (6777, 9831), (7279, 9153)]