81267342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041889}}^1$

素因数の和:1041907

約数の個数: 16

約数和(自身を含む): 175037520

約数和(自身を除く): 93770178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041889, 2083778, 3125667, 6251334, 13544557, 27089114, 40633671, 81267342]

約数ペア:

[(1, 81267342), (2, 40633671), (3, 27089114), (6, 13544557), (13, 6251334), (26, 3125667), (39, 2083778), (78, 1041889)]