17948331

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 10563669

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 593, 1121, 1593, 1779, 3363, 5337, 10089, 11267, 16011, 30267, 33801, 34987, 101403, 104961, 304209, 314883, 664753, 944649, 1994259, 5982777, 17948331]

約数ペア:

[(1, 17948331), (3, 5982777), (9, 1994259), (19, 944649), (27, 664753), (57, 314883), (59, 304209), (171, 104961), (177, 101403), (513, 34987), (531, 33801), (593, 30267), (1121, 16011), (1593, 11267), (1779, 10089), (3363, 5337)]