56678661

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6823}}^1$

素因数の和:6913

約数の個数: 24

約数和(自身を含む): 89421696

約数和(自身を除く): 32743035

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 6823, 8307, 20469, 61407, 88699, 266097, 484433, 798291, 1453299, 4359897, 6297629, 18892887, 56678661]

約数ペア:

[(1, 56678661), (3, 18892887), (9, 6297629), (13, 4359897), (39, 1453299), (71, 798291), (117, 484433), (213, 266097), (639, 88699), (923, 61407), (2769, 20469), (6823, 8307)]