17893629

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17018

約数の個数: 20

約数和(自身を含む): 28787836

約数和(自身を除く): 10894207

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16993, 50979, 152937, 220909, 458811, 662727, 1376433, 1988181, 5964543, 17893629]

約数ペア:

[(1, 17893629), (3, 5964543), (9, 1988181), (13, 1376433), (27, 662727), (39, 458811), (81, 220909), (117, 152937), (351, 50979), (1053, 16993)]