565580799

素因数分解:

$3^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 977404320

約数和(自身を除く): 411823521

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 243, 411, 567, 729, 809, 959, 1233, 1701, 2427, 2877, 3699, 5103, 5663, 7281, 8631, 11097, 16989, 21843, 25893, 33291, 50967, 65529, 77679, 99873, 110833, 152901, 196587, 233037, 332499, 458703, 589761, 699111, 775831, 997497, 1376109, 2327493, 2992491, 4128327, 6982479, 8977473, 20947437, 26932419, 62842311, 80797257, 188526933, 565580799]

約数ペア:

[(1, 565580799), (3, 188526933), (7, 80797257), (9, 62842311), (21, 26932419), (27, 20947437), (63, 8977473), (81, 6982479), (137, 4128327), (189, 2992491), (243, 2327493), (411, 1376109), (567, 997497), (729, 775831), (809, 699111), (959, 589761), (1233, 458703), (1701, 332499), (2427, 233037), (2877, 196587), (3699, 152901), (5103, 110833), (5663, 99873), (7281, 77679), (8631, 65529), (11097, 50967), (16989, 33291), (21843, 25893)]