31799889

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29201}}^1$

素因数の和:29229

約数の個数: 18

約数和(自身を含む): 50490258

約数和(自身を除く): 18690369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 29201, 87603, 262809, 321211, 963633, 2890899, 3533321, 10599963, 31799889]

約数ペア:

[(1, 31799889), (3, 10599963), (9, 3533321), (11, 2890899), (33, 963633), (99, 321211), (121, 262809), (363, 87603), (1089, 29201)]