31118274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157163}}^1$

素因数の和:157182

約数の個数: 24

約数和(自身を含む): 73552752

約数和(自身を除く): 42434478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 157163, 314326, 471489, 942978, 1414467, 1728793, 2828934, 3457586, 5186379, 10372758, 15559137, 31118274]

約数ペア:

[(1, 31118274), (2, 15559137), (3, 10372758), (6, 5186379), (9, 3457586), (11, 2828934), (18, 1728793), (22, 1414467), (33, 942978), (66, 471489), (99, 314326), (198, 157163)]