86128029

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 139531392

約数和(自身を除く): 53403363

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 263, 311, 351, 789, 933, 1053, 2367, 2799, 3419, 4043, 7101, 8397, 10257, 12129, 21303, 25191, 30771, 36387, 81793, 92313, 109161, 245379, 276939, 327483, 736137, 1063309, 2208411, 3189927, 6625233, 9569781, 28709343, 86128029]

約数ペア:

[(1, 86128029), (3, 28709343), (9, 9569781), (13, 6625233), (27, 3189927), (39, 2208411), (81, 1063309), (117, 736137), (263, 327483), (311, 276939), (351, 245379), (789, 109161), (933, 92313), (1053, 81793), (2367, 36387), (2799, 30771), (3419, 25191), (4043, 21303), (7101, 12129), (8397, 10257)]