64601781

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3361}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 88756800

約数和(自身を除く): 24155019

約数列:

[1, 3, 43, 129, 149, 447, 3361, 6407, 10083, 19221, 144523, 433569, 500789, 1502367, 21533927, 64601781]

約数ペア:

[(1, 64601781), (3, 21533927), (43, 1502367), (129, 500789), (149, 433569), (447, 144523), (3361, 19221), (6407, 10083)]