11915109

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 18439200

約数和(自身を除く): 6524091

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1181, 3363, 3543, 10089, 10629, 22439, 67317, 69679, 201951, 209037, 627111, 1323901, 3971703, 11915109]

約数ペア:

[(1, 11915109), (3, 3971703), (9, 1323901), (19, 627111), (57, 209037), (59, 201951), (171, 69679), (177, 67317), (531, 22439), (1121, 10629), (1181, 10089), (3363, 3543)]