2098629

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2018

約数の個数: 20

約数和(自身を含む): 3377836

約数和(自身を除く): 1279207

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1993, 5979, 17937, 25909, 53811, 77727, 161433, 233181, 699543, 2098629]

約数ペア:

[(1, 2098629), (3, 699543), (9, 233181), (13, 161433), (27, 77727), (39, 53811), (81, 25909), (117, 17937), (351, 5979), (1053, 1993)]