12998907

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25339}}^1$

素因数の和:25367

約数の個数: 16

約数和(自身を含む): 20272000

約数和(自身を除く): 7273093

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25339, 76017, 228051, 481441, 684153, 1444323, 4332969, 12998907]

約数ペア:

[(1, 12998907), (3, 4332969), (9, 1444323), (19, 684153), (27, 481441), (57, 228051), (171, 76017), (513, 25339)]