2942169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 4193280

約数和(自身を除く): 1251111

約数列:

[1, 3, 19, 57, 71, 213, 727, 1349, 2181, 4047, 13813, 41439, 51617, 154851, 980723, 2942169]

約数ペア:

[(1, 2942169), (3, 980723), (19, 154851), (57, 51617), (71, 41439), (213, 13813), (727, 4047), (1349, 2181)]