31285314

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{28493}}^1$

素因数の和:28562

約数の個数: 24

約数和(自身を含む): 68898492

約数和(自身を除く): 37613178

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 28493, 56986, 85479, 170958, 256437, 512874, 1738073, 3476146, 5214219, 10428438, 15642657, 31285314]

約数ペア:

[(1, 31285314), (2, 15642657), (3, 10428438), (6, 5214219), (9, 3476146), (18, 1738073), (61, 512874), (122, 256437), (183, 170958), (366, 85479), (549, 56986), (1098, 28493)]