2867787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 4519424

約数和(自身を除く): 1651637

約数列:

[1, 3, 9, 13, 39, 117, 127, 193, 381, 579, 1143, 1651, 1737, 2509, 4953, 7527, 14859, 22581, 24511, 73533, 220599, 318643, 955929, 2867787]

約数ペア:

[(1, 2867787), (3, 955929), (9, 318643), (13, 220599), (39, 73533), (117, 24511), (127, 22581), (193, 14859), (381, 7527), (579, 4953), (1143, 2509), (1651, 1737)]