726897021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^2$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 1013166336

約数和(自身を除く): 286269315

約数列:

[1, 3, 31, 93, 113, 263, 339, 789, 3503, 8153, 10509, 24459, 29719, 69169, 89157, 207507, 921289, 2144239, 2763867, 6432717, 7816097, 23448291, 242299007, 726897021]

約数ペア:

[(1, 726897021), (3, 242299007), (31, 23448291), (93, 7816097), (113, 6432717), (263, 2763867), (339, 2144239), (789, 921289), (3503, 207507), (8153, 89157), (10509, 69169), (24459, 29719)]