27821937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64853}}^1$

素因数の和:64880

約数の個数: 16

約数和(自身を含む): 43581888

約数和(自身を除く): 15759951

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 64853, 194559, 713383, 843089, 2140149, 2529267, 9273979, 27821937]

約数ペア:

[(1, 27821937), (3, 9273979), (11, 2529267), (13, 2140149), (33, 843089), (39, 713383), (143, 194559), (429, 64853)]