426798963

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 660718080

約数和(自身を除く): 233919117

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 213, 423, 639, 1269, 1579, 1917, 3337, 3807, 4737, 5751, 10011, 14211, 30033, 42633, 74213, 90099, 112109, 127899, 222639, 270297, 336327, 667917, 1008981, 2003751, 3026943, 5269123, 6011253, 9080829, 15807369, 47422107, 142266321, 426798963]

約数ペア:

[(1, 426798963), (3, 142266321), (9, 47422107), (27, 15807369), (47, 9080829), (71, 6011253), (81, 5269123), (141, 3026943), (213, 2003751), (423, 1008981), (639, 667917), (1269, 336327), (1579, 270297), (1917, 222639), (3337, 127899), (3807, 112109), (4737, 90099), (5751, 74213), (10011, 42633), (14211, 30033)]