20548323

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 28

約数和(自身を含む): 31321008

約数和(自身を除く): 10772685

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 397, 639, 729, 1191, 1917, 3573, 5751, 10719, 17253, 28187, 32157, 51759, 84561, 96471, 253683, 289413, 761049, 2283147, 6849441, 20548323]

約数ペア:

[(1, 20548323), (3, 6849441), (9, 2283147), (27, 761049), (71, 289413), (81, 253683), (213, 96471), (243, 84561), (397, 51759), (639, 32157), (729, 28187), (1191, 17253), (1917, 10719), (3573, 5751)]