31394097

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 52116480

約数和(自身を除く): 20722383

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 2609, 4011, 7827, 12033, 18263, 23481, 54789, 164367, 498319, 1494957, 3488233, 4484871, 10464699, 31394097]

約数ペア:

[(1, 31394097), (3, 10464699), (7, 4484871), (9, 3488233), (21, 1494957), (63, 498319), (191, 164367), (573, 54789), (1337, 23481), (1719, 18263), (2609, 12033), (4011, 7827)]