78788799

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 117516672

約数和(自身を除く): 38727873

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 1061, 2007, 3183, 8251, 9549, 24753, 39257, 74259, 117771, 236603, 353313, 709809, 2129427, 8754311, 26262933, 78788799]

約数ペア:

[(1, 78788799), (3, 26262933), (9, 8754311), (37, 2129427), (111, 709809), (223, 353313), (333, 236603), (669, 117771), (1061, 74259), (2007, 39257), (3183, 24753), (8251, 9549)]