31027356

素因数分解:

$2^2\times 3^2\times {\mathrm{861871}}^1$

素因数の和:861881

約数の個数: 18

約数和(自身を含む): 78430352

約数和(自身を除く): 47402996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 861871, 1723742, 2585613, 3447484, 5171226, 7756839, 10342452, 15513678, 31027356]

約数ペア:

[(1, 31027356), (2, 15513678), (3, 10342452), (4, 7756839), (6, 5171226), (9, 3447484), (12, 2585613), (18, 1723742), (36, 861871)]