81509982

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{124633}}^1$

素因数の和:124747

約数の個数: 16

約数和(自身を含む): 164516880

約数和(自身を除く): 83006898

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 124633, 249266, 373899, 747798, 13584997, 27169994, 40754991, 81509982]

約数ペア:

[(1, 81509982), (2, 40754991), (3, 27169994), (6, 13584997), (109, 747798), (218, 373899), (327, 249266), (654, 124633)]