21273318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107441}}^1$

素因数の和:107460

約数の個数: 24

約数和(自身を含む): 50282856

約数和(自身を除く): 29009538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107441, 214882, 322323, 644646, 966969, 1181851, 1933938, 2363702, 3545553, 7091106, 10636659, 21273318]

約数ペア:

[(1, 21273318), (2, 10636659), (3, 7091106), (6, 3545553), (9, 2363702), (11, 1933938), (18, 1181851), (22, 966969), (33, 644646), (66, 322323), (99, 214882), (198, 107441)]