20330217

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{14207}}^1$

素因数の和:14269

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 10359063

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 14207, 42621, 127863, 383589, 752971, 2258913, 6776739, 20330217]

約数ペア:

[(1, 20330217), (3, 6776739), (9, 2258913), (27, 752971), (53, 383589), (159, 127863), (477, 42621), (1431, 14207)]