81009042

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{21397}}^1$

素因数の和:22033

約数の個数: 16

約数和(自身を含む): 162282432

約数和(自身を除く): 81273390

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 21397, 42794, 64191, 128382, 13501507, 27003014, 40504521, 81009042]

約数ペア:

[(1, 81009042), (2, 40504521), (3, 27003014), (6, 13501507), (631, 128382), (1262, 64191), (1893, 42794), (3786, 21397)]