9820791

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 15206400

約数和(自身を除く): 5385609

約数列:

[1, 3, 9, 27, 47, 71, 109, 141, 213, 327, 423, 639, 981, 1269, 1917, 2943, 3337, 5123, 7739, 10011, 15369, 23217, 30033, 46107, 69651, 90099, 138321, 208953, 363733, 1091199, 3273597, 9820791]

約数ペア:

[(1, 9820791), (3, 3273597), (9, 1091199), (27, 363733), (47, 208953), (71, 138321), (109, 90099), (141, 69651), (213, 46107), (327, 30033), (423, 23217), (639, 15369), (981, 10011), (1269, 7739), (1917, 5123), (2943, 3337)]