31361661

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1562

約数の個数: 20

約数和(自身を含む): 47036572

約数和(自身を除く): 15674911

約数列:

[1, 3, 9, 27, 81, 313, 939, 1237, 2817, 3711, 8451, 11133, 25353, 33399, 100197, 387181, 1161543, 3484629, 10453887, 31361661]

約数ペア:

[(1, 31361661), (3, 10453887), (9, 3484629), (27, 1161543), (81, 387181), (313, 100197), (939, 33399), (1237, 25353), (2817, 11133), (3711, 8451)]