79109121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 139087872

約数和(自身を除く): 59978751

約数列:

[1, 3, 7, 13, 21, 23, 39, 43, 69, 91, 129, 161, 273, 293, 299, 301, 483, 559, 879, 897, 903, 989, 1677, 2051, 2093, 2967, 3809, 3913, 6153, 6279, 6739, 6923, 11427, 11739, 12599, 12857, 20217, 20769, 26663, 37797, 38571, 47173, 79989, 87607, 88193, 89999, 141519, 163787, 262821, 264579, 269997, 289777, 491361, 613249, 869331, 1146509, 1839747, 2028439, 3439527, 3767101, 6085317, 11301303, 26369707, 79109121]

約数ペア:

[(1, 79109121), (3, 26369707), (7, 11301303), (13, 6085317), (21, 3767101), (23, 3439527), (39, 2028439), (43, 1839747), (69, 1146509), (91, 869331), (129, 613249), (161, 491361), (273, 289777), (293, 269997), (299, 264579), (301, 262821), (483, 163787), (559, 141519), (879, 89999), (897, 88193), (903, 87607), (989, 79989), (1677, 47173), (2051, 38571), (2093, 37797), (2967, 26663), (3809, 20769), (3913, 20217), (6153, 12857), (6279, 12599), (6739, 11739), (6923, 11427)]