31830777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11087}}^1$

素因数の和:11133

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 20061063

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 11087, 33261, 99783, 121957, 321523, 365871, 964569, 1097613, 2893707, 3536753, 10610259, 31830777]

約数ペア:

[(1, 31830777), (3, 10610259), (9, 3536753), (11, 2893707), (29, 1097613), (33, 964569), (87, 365871), (99, 321523), (261, 121957), (319, 99783), (957, 33261), (2871, 11087)]