388977303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{906707}}^1$

素因数の和:906734

約数の個数: 16

約数和(自身を含む): 609307776

約数和(自身を除く): 220330473

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 906707, 2720121, 9973777, 11787191, 29921331, 35361573, 129659101, 388977303]

約数ペア:

[(1, 388977303), (3, 129659101), (11, 35361573), (13, 29921331), (33, 11787191), (39, 9973777), (143, 2720121), (429, 906707)]