31406397

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 46347840

約数和(自身を除く): 14941443

約数列:

[1, 3, 11, 33, 121, 241, 359, 363, 723, 1077, 2651, 3949, 7953, 11847, 29161, 43439, 86519, 87483, 130317, 259557, 951709, 2855127, 10468799, 31406397]

約数ペア:

[(1, 31406397), (3, 10468799), (11, 2855127), (33, 951709), (121, 259557), (241, 130317), (359, 87483), (363, 86519), (723, 43439), (1077, 29161), (2651, 11847), (3949, 7953)]