201798477

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{34871}}^1$

素因数の和:35520

約数の個数: 12

約数和(自身を含む): 291948384

約数和(自身を除く): 90149907

約数列:

[1, 3, 9, 643, 1929, 5787, 34871, 104613, 313839, 22422053, 67266159, 201798477]

約数ペア:

[(1, 201798477), (3, 67266159), (9, 22422053), (643, 313839), (1929, 104613), (5787, 34871)]