27838239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64891}}^1$

素因数の和:64918

約数の個数: 16

約数和(自身を含む): 43607424

約数和(自身を除く): 15769185

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 64891, 194673, 713801, 843583, 2141403, 2530749, 9279413, 27838239]

約数ペア:

[(1, 27838239), (3, 9279413), (11, 2530749), (13, 2141403), (33, 843583), (39, 713801), (143, 194673), (429, 64891)]