2829411

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2712

約数の個数: 20

約数和(自身を含む): 4553472

約数和(自身を除く): 1724061

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2687, 8061, 24183, 34931, 72549, 104793, 217647, 314379, 943137, 2829411]

約数ペア:

[(1, 2829411), (3, 943137), (9, 314379), (13, 217647), (27, 104793), (39, 72549), (81, 34931), (117, 24183), (351, 8061), (1053, 2687)]