6990447

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 9718272

約数和(自身を除く): 2727825

約数列:

[1, 3, 37, 71, 111, 213, 887, 2627, 2661, 7881, 32819, 62977, 98457, 188931, 2330149, 6990447]

約数ペア:

[(1, 6990447), (3, 2330149), (37, 188931), (71, 98457), (111, 62977), (213, 32819), (887, 7881), (2627, 2661)]