118538109

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{15661}}^1$

素因数の和:15725

約数の個数: 18

約数和(自身を含む): 177340826

約数和(自身を除く): 58802717

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 15661, 46983, 140949, 454169, 1362507, 4087521, 13170901, 39512703, 118538109]

約数ペア:

[(1, 118538109), (3, 39512703), (9, 13170901), (29, 4087521), (87, 1362507), (261, 454169), (841, 140949), (2523, 46983), (7569, 15661)]