3405339

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 5670912

約数和(自身を除く): 2265573

約数列:

[1, 3, 7, 9, 21, 63, 191, 283, 573, 849, 1337, 1719, 1981, 2547, 4011, 5943, 12033, 17829, 54053, 162159, 378371, 486477, 1135113, 3405339]

約数ペア:

[(1, 3405339), (3, 1135113), (7, 486477), (9, 378371), (21, 162159), (63, 54053), (191, 17829), (283, 12033), (573, 5943), (849, 4011), (1337, 2547), (1719, 1981)]