1698489

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1638

約数の個数: 20

約数和(自身を含む): 2734116

約数和(自身を除く): 1035627

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1613, 4839, 14517, 20969, 43551, 62907, 130653, 188721, 566163, 1698489]

約数ペア:

[(1, 1698489), (3, 566163), (9, 188721), (13, 130653), (27, 62907), (39, 43551), (81, 20969), (117, 14517), (351, 4839), (1053, 1613)]