16550001

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 27722240

約数和(自身を除く): 11172239

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 169, 243, 279, 351, 403, 507, 837, 1053, 1209, 1521, 2197, 2511, 3159, 3627, 4563, 5239, 6591, 7533, 10881, 13689, 15717, 19773, 32643, 41067, 47151, 59319, 68107, 97929, 141453, 177957, 204321, 424359, 533871, 612963, 1273077, 1838889, 5516667, 16550001]

約数ペア:

[(1, 16550001), (3, 5516667), (9, 1838889), (13, 1273077), (27, 612963), (31, 533871), (39, 424359), (81, 204321), (93, 177957), (117, 141453), (169, 97929), (243, 68107), (279, 59319), (351, 47151), (403, 41067), (507, 32643), (837, 19773), (1053, 15717), (1209, 13689), (1521, 10881), (2197, 7533), (2511, 6591), (3159, 5239), (3627, 4563)]