7518771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 12400640

約数和(自身を除く): 4881869

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 691, 837, 1209, 2073, 3627, 6219, 8983, 10881, 18657, 21421, 26949, 64263, 80847, 192789, 242541, 278473, 578367, 835419, 2506257, 7518771]

約数ペア:

[(1, 7518771), (3, 2506257), (9, 835419), (13, 578367), (27, 278473), (31, 242541), (39, 192789), (93, 80847), (117, 64263), (279, 26949), (351, 21421), (403, 18657), (691, 10881), (837, 8983), (1209, 6219), (2073, 3627)]