31497894

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{23971}}^1$

素因数の和:24052

約数の個数: 24

約数和(自身を含む): 69183192

約数和(自身を除く): 37685298

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 23971, 47942, 71913, 143826, 215739, 431478, 1749883, 3499766, 5249649, 10499298, 15748947, 31497894]

約数ペア:

[(1, 31497894), (2, 15748947), (3, 10499298), (6, 5249649), (9, 3499766), (18, 1749883), (73, 431478), (146, 215739), (219, 143826), (438, 71913), (657, 47942), (1314, 23971)]