23140971

素因数分解:

$3^4\times 7^1\times {\mathrm{40813}}^1$

素因数の和:40832

約数の個数: 20

約数和(自身を含む): 39507952

約数和(自身を除く): 16366981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 40813, 122439, 285691, 367317, 857073, 1101951, 2571219, 3305853, 7713657, 23140971]

約数ペア:

[(1, 23140971), (3, 7713657), (7, 3305853), (9, 2571219), (21, 1101951), (27, 857073), (63, 367317), (81, 285691), (189, 122439), (567, 40813)]