18170217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51767}}^1$

素因数の和:51789

約数の個数: 16

約数和(自身を含む): 28990080

約数和(自身を除く): 10819863

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51767, 155301, 465903, 672971, 1397709, 2018913, 6056739, 18170217]

約数ペア:

[(1, 18170217), (3, 6056739), (9, 2018913), (13, 1397709), (27, 672971), (39, 465903), (117, 155301), (351, 51767)]