81990906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{594137}}^1$

素因数の和:594165

約数の個数: 16

約数和(自身を含む): 171111744

約数和(自身を除く): 89120838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 594137, 1188274, 1782411, 3564822, 13665151, 27330302, 40995453, 81990906]

約数ペア:

[(1, 81990906), (2, 40995453), (3, 27330302), (6, 13665151), (23, 3564822), (46, 1782411), (69, 1188274), (138, 594137)]