8821791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9924

約数の個数: 20

約数和(自身を含む): 14377704

約数和(自身を除く): 5555913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 9901, 29703, 89109, 108911, 267327, 326733, 801981, 980199, 2940597, 8821791]

約数ペア:

[(1, 8821791), (3, 2940597), (9, 980199), (11, 801981), (27, 326733), (33, 267327), (81, 108911), (99, 89109), (297, 29703), (891, 9901)]