909702981

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1020991}}^1$

素因数の和:1021014

約数の個数: 20

約数和(自身を含む): 1482480384

約数和(自身を除く): 572777403

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1020991, 3062973, 9188919, 11230901, 27566757, 33692703, 82700271, 101078109, 303234327, 909702981]

約数ペア:

[(1, 909702981), (3, 303234327), (9, 101078109), (11, 82700271), (27, 33692703), (33, 27566757), (81, 11230901), (99, 9188919), (297, 3062973), (891, 1020991)]