77904081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 41604399

約数列:

[1, 3, 9, 17, 51, 153, 479, 1063, 1437, 3189, 4311, 8143, 9567, 18071, 24429, 54213, 73287, 162639, 509177, 1527531, 4582593, 8656009, 25968027, 77904081]

約数ペア:

[(1, 77904081), (3, 25968027), (9, 8656009), (17, 4582593), (51, 1527531), (153, 509177), (479, 162639), (1063, 73287), (1437, 54213), (3189, 24429), (4311, 18071), (8143, 9567)]