80654817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 116260704

約数和(自身を除く): 35605887

約数列:

[1, 3, 17, 51, 53, 159, 563, 901, 1689, 2703, 2809, 8427, 9571, 28713, 29839, 47753, 89517, 143259, 507263, 1521789, 1581467, 4744401, 26884939, 80654817]

約数ペア:

[(1, 80654817), (3, 26884939), (17, 4744401), (51, 1581467), (53, 1521789), (159, 507263), (563, 143259), (901, 89517), (1689, 47753), (2703, 29839), (2809, 28713), (8427, 9571)]