20120656527

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{3719}}^1\times {\mathrm{3929}}^1$

素因数の和:7677

約数の個数: 40

約数和(自身を含む): 31841488800

約数和(自身を除く): 11720832273

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 3719, 3929, 11157, 11787, 33471, 35361, 63223, 66793, 100413, 106083, 189669, 200379, 301239, 318249, 569007, 601137, 1707021, 1803411, 5121063, 5410233, 14611951, 43835853, 131507559, 248403167, 394522677, 745209501, 1183568031, 2235628503, 6706885509, 20120656527]

約数ペア:

[(1, 20120656527), (3, 6706885509), (9, 2235628503), (17, 1183568031), (27, 745209501), (51, 394522677), (81, 248403167), (153, 131507559), (459, 43835853), (1377, 14611951), (3719, 5410233), (3929, 5121063), (11157, 1803411), (11787, 1707021), (33471, 601137), (35361, 569007), (63223, 318249), (66793, 301239), (100413, 200379), (106083, 189669)]