156919673709

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{20981371}}^1$

素因数の和:20981657

約数の個数: 16

約数和(自身を含む): 233312856640

約数和(自身を除く): 76393182931

約数列:

[1, 3, 9, 27, 277, 831, 2493, 7479, 20981371, 62944113, 188832339, 566497017, 5811839767, 17435519301, 52306557903, 156919673709]

約数ペア:

[(1, 156919673709), (3, 52306557903), (9, 17435519301), (27, 5811839767), (277, 566497017), (831, 188832339), (2493, 62944113), (7479, 20981371)]