81272697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{7919}}^1$

素因数の和:8244

約数の個数: 16

約数和(自身を含む): 118609920

約数和(自身を除く): 37337223

約数列:

[1, 3, 11, 33, 311, 933, 3421, 7919, 10263, 23757, 87109, 261327, 2462809, 7388427, 27090899, 81272697]

約数ペア:

[(1, 81272697), (3, 27090899), (11, 7388427), (33, 2462809), (311, 261327), (933, 87109), (3421, 23757), (7919, 10263)]