293974047

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{17957}}^1$

素因数の和:18087

約数の個数: 24

約数和(自身を含む): 453834576

約数和(自身を除く): 159860529

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 5457, 16371, 17957, 53871, 161613, 305269, 915807, 1921399, 2747421, 5764197, 17292591, 32663783, 97991349, 293974047]

約数ペア:

[(1, 293974047), (3, 97991349), (9, 32663783), (17, 17292591), (51, 5764197), (107, 2747421), (153, 1921399), (321, 915807), (963, 305269), (1819, 161613), (5457, 53871), (16371, 17957)]