81207183

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12554

約数の個数: 16

約数和(自身を含む): 113018976

約数和(自身を除く): 31811793

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 12457, 37371, 510737, 660221, 1532211, 1980663, 27069061, 81207183]

約数ペア:

[(1, 81207183), (3, 27069061), (41, 1980663), (53, 1532211), (123, 660221), (159, 510737), (2173, 37371), (6519, 12457)]