31211442

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{23753}}^1$

素因数の和:23834

約数の個数: 24

約数和(自身を含む): 68554044

約数和(自身を除く): 37342602

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 23753, 47506, 71259, 142518, 213777, 427554, 1733969, 3467938, 5201907, 10403814, 15605721, 31211442]

約数ペア:

[(1, 31211442), (2, 15605721), (3, 10403814), (6, 5201907), (9, 3467938), (18, 1733969), (73, 427554), (146, 213777), (219, 142518), (438, 71259), (657, 47506), (1314, 23753)]