81009486

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{42061}}^1$

素因数の和:42176

約数の個数: 24

約数和(自身を含む): 177165144

約数和(自身を除く): 96155658

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 42061, 84122, 126183, 252366, 378549, 757098, 4500527, 9001054, 13501581, 27003162, 40504743, 81009486]

約数ペア:

[(1, 81009486), (2, 40504743), (3, 27003162), (6, 13501581), (9, 9001054), (18, 4500527), (107, 757098), (214, 378549), (321, 252366), (642, 126183), (963, 84122), (1926, 42061)]