21167671592007

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{71721511}}^1$

素因数の和:71722180

約数の個数: 32

約数和(自身を含む): 33255830684160

約数和(自身を除く): 12088159092153

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 643, 1929, 5787, 10931, 17361, 32793, 98379, 295137, 71721511, 215164533, 645493599, 1219265687, 1936480797, 3657797061, 10973391183, 32920173549, 46116931573, 138350794719, 415052384157, 783987836741, 1245157152471, 2351963510223, 7055890530669, 21167671592007]

約数ペア:

[(1, 21167671592007), (3, 7055890530669), (9, 2351963510223), (17, 1245157152471), (27, 783987836741), (51, 415052384157), (153, 138350794719), (459, 46116931573), (643, 32920173549), (1929, 10973391183), (5787, 3657797061), (10931, 1936480797), (17361, 1219265687), (32793, 645493599), (98379, 215164533), (295137, 71721511)]