85891869

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3929}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 142234560

約数和(自身を除く): 56342691

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 3929, 7287, 11787, 21861, 27503, 35361, 82509, 247527, 1363363, 4090089, 9543541, 12270267, 28630623, 85891869]

約数ペア:

[(1, 85891869), (3, 28630623), (7, 12270267), (9, 9543541), (21, 4090089), (63, 1363363), (347, 247527), (1041, 82509), (2429, 35361), (3123, 27503), (3929, 21861), (7287, 11787)]