201869919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{975217}}^1$

素因数の和:975246

約数の個数: 12

約数和(自身を含む): 304268016

約数和(自身を除く): 102398097

約数列:

[1, 3, 9, 23, 69, 207, 975217, 2925651, 8776953, 22429991, 67289973, 201869919]

約数ペア:

[(1, 201869919), (3, 67289973), (9, 22429991), (23, 8776953), (69, 2925651), (207, 975217)]