1786941

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 2876412

約数和(自身を除く): 1089471

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1697, 5091, 15273, 22061, 45819, 66183, 137457, 198549, 595647, 1786941]

約数ペア:

[(1, 1786941), (3, 595647), (9, 198549), (13, 137457), (27, 66183), (39, 45819), (81, 22061), (117, 15273), (351, 5091), (1053, 1697)]