19663101

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42839}}^1$

素因数の和:42865

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 11181699

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42839, 128517, 385551, 728263, 1156653, 2184789, 6554367, 19663101]

約数ペア:

[(1, 19663101), (3, 6554367), (9, 2184789), (17, 1156653), (27, 728263), (51, 385551), (153, 128517), (459, 42839)]