61271559

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{12821}}^1$

素因数の和:12892

約数の個数: 20

約数和(自身を含む): 93087720

約数和(自身を除く): 31816161

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 12821, 38463, 115389, 346167, 756439, 1038501, 2269317, 6807951, 20423853, 61271559]

約数ペア:

[(1, 61271559), (3, 20423853), (9, 6807951), (27, 2269317), (59, 1038501), (81, 756439), (177, 346167), (531, 115389), (1593, 38463), (4779, 12821)]