61165719

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{31907}}^1$

素因数の和:31987

約数の個数: 16

約数和(自身を含む): 91895040

約数和(自身を除く): 30729321

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 31907, 95721, 287163, 861489, 2265397, 6796191, 20388573, 61165719]

約数ペア:

[(1, 61165719), (3, 20388573), (9, 6796191), (27, 2265397), (71, 861489), (213, 287163), (639, 95721), (1917, 31907)]