168442209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2239}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 262545920

約数和(自身を除く): 94103711

約数列:

[1, 3, 9, 13, 39, 117, 643, 1929, 2239, 5787, 6717, 8359, 20151, 25077, 29107, 75231, 87321, 261963, 1439677, 4319031, 12957093, 18715801, 56147403, 168442209]

約数ペア:

[(1, 168442209), (3, 56147403), (9, 18715801), (13, 12957093), (39, 4319031), (117, 1439677), (643, 261963), (1929, 87321), (2239, 75231), (5787, 29107), (6717, 25077), (8359, 20151)]