53883333

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 91941120

約数和(自身を除く): 38057787

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2081, 2877, 3699, 6243, 8631, 14567, 18729, 25893, 43701, 56187, 131103, 285097, 393309, 855291, 1995679, 2565873, 5987037, 7697619, 17961111, 53883333]

約数ペア:

[(1, 53883333), (3, 17961111), (7, 7697619), (9, 5987037), (21, 2565873), (27, 1995679), (63, 855291), (137, 393309), (189, 285097), (411, 131103), (959, 56187), (1233, 43701), (2081, 25893), (2877, 18729), (3699, 14567), (6243, 8631)]