1744821

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1682

約数の個数: 20

約数和(自身を含む): 2808652

約数和(自身を除く): 1063831

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1657, 4971, 14913, 21541, 44739, 64623, 134217, 193869, 581607, 1744821]

約数ペア:

[(1, 1744821), (3, 581607), (9, 193869), (13, 134217), (27, 64623), (39, 44739), (81, 21541), (117, 14913), (351, 4971), (1053, 1657)]