208036623

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{3943}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 284599040

約数和(自身を除く): 76562417

約数列:

[1, 3, 43, 129, 409, 1227, 3943, 11829, 17587, 52761, 169549, 508647, 1612687, 4838061, 69345541, 208036623]

約数ペア:

[(1, 208036623), (3, 69345541), (43, 4838061), (129, 1612687), (409, 508647), (1227, 169549), (3943, 52761), (11829, 17587)]