8947701

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 14917760

約数和(自身を除く): 5970059

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1303, 2289, 3909, 6867, 9121, 11727, 27363, 82089, 142027, 426081, 994189, 1278243, 2982567, 8947701]

約数ペア:

[(1, 8947701), (3, 2982567), (7, 1278243), (9, 994189), (21, 426081), (63, 142027), (109, 82089), (327, 27363), (763, 11727), (981, 9121), (1303, 6867), (2289, 3909)]