81373669797

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{13988941}}^1$

素因数の和:13989228

約数の個数: 16

約数和(自身を含む): 124445628032

約数和(自身を除く): 43071958235

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 13988941, 41966823, 97922587, 293767761, 3874936657, 11624809971, 27124556599, 81373669797]

約数ペア:

[(1, 81373669797), (3, 27124556599), (7, 11624809971), (21, 3874936657), (277, 293767761), (831, 97922587), (1939, 41966823), (5817, 13988941)]