31921758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161221}}^1$

素因数の和:161240

約数の個数: 24

約数和(自身を含む): 75451896

約数和(自身を除く): 43530138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 161221, 322442, 483663, 967326, 1450989, 1773431, 2901978, 3546862, 5320293, 10640586, 15960879, 31921758]

約数ペア:

[(1, 31921758), (2, 15960879), (3, 10640586), (6, 5320293), (9, 3546862), (11, 2901978), (18, 1773431), (22, 1450989), (33, 967326), (66, 483663), (99, 322442), (198, 161221)]