1294137

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1254

約数の個数: 20

約数和(自身を含む): 2083620

約数和(自身を除く): 789483

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1229, 3687, 11061, 15977, 33183, 47931, 99549, 143793, 431379, 1294137]

約数ペア:

[(1, 1294137), (3, 431379), (9, 143793), (13, 99549), (27, 47931), (39, 33183), (81, 15977), (117, 11061), (351, 3687), (1053, 1229)]