78457797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21419}}^1$

素因数の和:21473

約数の個数: 24

約数和(自身を含む): 126977760

約数和(自身を除く): 48519963

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 21419, 64257, 192771, 235609, 706827, 792503, 2120481, 2377509, 7132527, 8717533, 26152599, 78457797]

約数ペア:

[(1, 78457797), (3, 26152599), (9, 8717533), (11, 7132527), (33, 2377509), (37, 2120481), (99, 792503), (111, 706827), (333, 235609), (407, 192771), (1221, 64257), (3663, 21419)]