57390921

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12479}}^1$

素因数の和:12565

約数の個数: 24

約数和(自身を含む): 96046080

約数和(自身を除く): 38655159

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 12479, 37437, 87353, 112311, 262059, 786177, 910967, 2732901, 6376769, 8198703, 19130307, 57390921]

約数ペア:

[(1, 57390921), (3, 19130307), (7, 8198703), (9, 6376769), (21, 2732901), (63, 910967), (73, 786177), (219, 262059), (511, 112311), (657, 87353), (1533, 37437), (4599, 12479)]