42730857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 66692808

約数和(自身を除く): 23961951

約数列:

[1, 3, 9, 13, 39, 117, 521, 701, 1563, 2103, 4689, 6309, 6773, 9113, 20319, 27339, 60957, 82017, 365221, 1095663, 3286989, 4747873, 14243619, 42730857]

約数ペア:

[(1, 42730857), (3, 14243619), (9, 4747873), (13, 3286989), (39, 1095663), (117, 365221), (521, 82017), (701, 60957), (1563, 27339), (2103, 20319), (4689, 9113), (6309, 6773)]