17728084359

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{99439}}^1$

素因数の和:99553

約数の個数: 40

約数和(自身を含む): 27722280960

約数和(自身を除く): 9994196601

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 1917, 2201, 2511, 5751, 6603, 19809, 59427, 99439, 178281, 298317, 894951, 2684853, 3082609, 7060169, 8054559, 9247827, 21180507, 27743481, 63541521, 83230443, 190624563, 218865239, 249691329, 571873689, 656595717, 1969787151, 5909361453, 17728084359]

約数ペア:

[(1, 17728084359), (3, 5909361453), (9, 1969787151), (27, 656595717), (31, 571873689), (71, 249691329), (81, 218865239), (93, 190624563), (213, 83230443), (279, 63541521), (639, 27743481), (837, 21180507), (1917, 9247827), (2201, 8054559), (2511, 7060169), (5751, 3082609), (6603, 2684853), (19809, 894951), (59427, 298317), (99439, 178281)]