81421329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{23059}}^1$

素因数の和:23180

約数の個数: 16

約数和(自身を含む): 119543040

約数和(自身を除く): 38121711

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 23059, 69177, 253649, 760947, 2467313, 7401939, 27140443, 81421329]

約数ペア:

[(1, 81421329), (3, 27140443), (11, 7401939), (33, 2467313), (107, 760947), (321, 253649), (1177, 69177), (3531, 23059)]