85909509

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2063}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 142102272

約数和(自身を除く): 56192763

約数列:

[1, 3, 7, 9, 21, 63, 661, 1983, 2063, 4627, 5949, 6189, 13881, 14441, 18567, 41643, 43323, 129969, 1363643, 4090929, 9545501, 12272787, 28636503, 85909509]

約数ペア:

[(1, 85909509), (3, 28636503), (7, 12272787), (9, 9545501), (21, 4090929), (63, 1363643), (661, 129969), (1983, 43323), (2063, 41643), (4627, 18567), (5949, 14441), (6189, 13881)]