23786217

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 44609796

約数和(自身を除く): 20823579

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 461, 567, 637, 819, 1053, 1323, 1383, 1911, 2457, 3227, 3969, 4149, 5733, 5993, 7371, 9681, 12447, 17199, 17979, 22589, 29043, 37341, 41951, 51597, 53937, 67767, 87129, 125853, 161811, 203301, 261387, 293657, 377559, 485433, 609903, 880971, 1132677, 1829709, 2642913, 3398031, 7928739, 23786217]

約数ペア:

[(1, 23786217), (3, 7928739), (7, 3398031), (9, 2642913), (13, 1829709), (21, 1132677), (27, 880971), (39, 609903), (49, 485433), (63, 377559), (81, 293657), (91, 261387), (117, 203301), (147, 161811), (189, 125853), (273, 87129), (351, 67767), (441, 53937), (461, 51597), (567, 41951), (637, 37341), (819, 29043), (1053, 22589), (1323, 17979), (1383, 17199), (1911, 12447), (2457, 9681), (3227, 7371), (3969, 5993), (4149, 5733)]