56931021

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12379}}^1$

素因数の和:12465

約数の個数: 24

約数和(自身を含む): 95276480

約数和(自身を除く): 38345459

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 12379, 37137, 86653, 111411, 259959, 779877, 903667, 2711001, 6325669, 8133003, 18977007, 56931021]

約数ペア:

[(1, 56931021), (3, 18977007), (7, 8133003), (9, 6325669), (21, 2711001), (63, 903667), (73, 779877), (219, 259959), (511, 111411), (657, 86653), (1533, 37137), (4599, 12379)]