20032947

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 33269760

約数和(自身を除く): 13236813

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 1823, 3663, 5469, 10989, 16407, 20053, 49221, 60159, 67451, 180477, 202353, 541431, 607059, 741961, 1821177, 2225883, 6677649, 20032947]

約数ペア:

[(1, 20032947), (3, 6677649), (9, 2225883), (11, 1821177), (27, 741961), (33, 607059), (37, 541431), (99, 202353), (111, 180477), (297, 67451), (333, 60159), (407, 49221), (999, 20053), (1221, 16407), (1823, 10989), (3663, 5469)]