9917961

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 13680000

約数和(自身を除く): 3762039

約数列:

[1, 3, 37, 111, 199, 449, 597, 1347, 7363, 16613, 22089, 49839, 89351, 268053, 3305987, 9917961]

約数ペア:

[(1, 9917961), (3, 3305987), (37, 268053), (111, 89351), (199, 49839), (449, 22089), (597, 16613), (1347, 7363)]