31989474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161563}}^1$

素因数の和:161582

約数の個数: 24

約数和(自身を含む): 75611952

約数和(自身を除く): 43622478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 161563, 323126, 484689, 969378, 1454067, 1777193, 2908134, 3554386, 5331579, 10663158, 15994737, 31989474]

約数ペア:

[(1, 31989474), (2, 15994737), (3, 10663158), (6, 5331579), (9, 3554386), (11, 2908134), (18, 1777193), (22, 1454067), (33, 969378), (66, 484689), (99, 323126), (198, 161563)]