68956839

素因数分解:

$3^6\times 7^1\times {\mathrm{13513}}^1$

素因数の和:13538

約数の個数: 28

約数和(自身を含む): 118166416

約数和(自身を除く): 49209577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 13513, 40539, 94591, 121617, 283773, 364851, 851319, 1094553, 2553957, 3283659, 7661871, 9850977, 22985613, 68956839]

約数ペア:

[(1, 68956839), (3, 22985613), (7, 9850977), (9, 7661871), (21, 3283659), (27, 2553957), (63, 1094553), (81, 851319), (189, 364851), (243, 283773), (567, 121617), (729, 94591), (1701, 40539), (5103, 13513)]