25768953

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 43962048

約数和(自身を除く): 18193095

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 823, 1491, 2469, 3479, 4473, 5761, 7407, 10437, 17283, 31311, 40327, 51849, 58433, 120981, 175299, 362943, 409031, 525897, 1227093, 2863217, 3681279, 8589651, 25768953]

約数ペア:

[(1, 25768953), (3, 8589651), (7, 3681279), (9, 2863217), (21, 1227093), (49, 525897), (63, 409031), (71, 362943), (147, 175299), (213, 120981), (441, 58433), (497, 51849), (639, 40327), (823, 31311), (1491, 17283), (2469, 10437), (3479, 7407), (4473, 5761)]