17493993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 27911520

約数和(自身を除く): 10417527

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2129, 2739, 6387, 8217, 19161, 23419, 70257, 176707, 210771, 530121, 1590363, 1943777, 5831331, 17493993]

約数ペア:

[(1, 17493993), (3, 5831331), (9, 1943777), (11, 1590363), (33, 530121), (83, 210771), (99, 176707), (249, 70257), (747, 23419), (913, 19161), (2129, 8217), (2739, 6387)]