12660993

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 18975528

約数和(自身を除く): 6314535

約数列:

[1, 3, 9, 37, 111, 193, 197, 333, 579, 591, 1737, 1773, 7141, 7289, 21423, 21867, 38021, 64269, 65601, 114063, 342189, 1406777, 4220331, 12660993]

約数ペア:

[(1, 12660993), (3, 4220331), (9, 1406777), (37, 342189), (111, 114063), (193, 65601), (197, 64269), (333, 38021), (579, 21867), (591, 21423), (1737, 7289), (1773, 7141)]