207968319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{93553}}^1$

素因数の和:93591

約数の個数: 24

約数和(自身を含む): 340536560

約数和(自身を除く): 132568241

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 93553, 280659, 841977, 1216189, 1777507, 3648567, 5332521, 10945701, 15997563, 23107591, 69322773, 207968319]

約数ペア:

[(1, 207968319), (3, 69322773), (9, 23107591), (13, 15997563), (19, 10945701), (39, 5332521), (57, 3648567), (117, 1777507), (171, 1216189), (247, 841977), (741, 280659), (2223, 93553)]