27883089

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 48518400

約数和(自身を除く): 20635311

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 111, 113, 117, 171, 247, 333, 339, 351, 481, 513, 703, 741, 999, 1017, 1443, 1469, 2109, 2147, 2223, 3051, 4181, 4329, 4407, 6327, 6441, 6669, 9139, 12543, 12987, 13221, 18981, 19323, 27417, 27911, 37629, 39663, 54353, 57969, 79439, 82251, 83733, 112887, 163059, 238317, 246753, 251199, 489177, 714951, 753597, 1032707, 1467531, 2144853, 3098121, 9294363, 27883089]

約数ペア:

[(1, 27883089), (3, 9294363), (9, 3098121), (13, 2144853), (19, 1467531), (27, 1032707), (37, 753597), (39, 714951), (57, 489177), (111, 251199), (113, 246753), (117, 238317), (171, 163059), (247, 112887), (333, 83733), (339, 82251), (351, 79439), (481, 57969), (513, 54353), (703, 39663), (741, 37629), (999, 27911), (1017, 27417), (1443, 19323), (1469, 18981), (2109, 13221), (2147, 12987), (2223, 12543), (3051, 9139), (4181, 6669), (4329, 6441), (4407, 6327)]