20213067897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8877061}}^1$

素因数の和:8877101

約数の個数: 24

約数和(自身を含む): 33235720128

約数和(自身を除く): 13022652231

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8877061, 26631183, 79893549, 97647671, 204172403, 292943013, 612517209, 878829039, 1837551627, 2245896433, 6737689299, 20213067897]

約数ペア:

[(1, 20213067897), (3, 6737689299), (9, 2245896433), (11, 1837551627), (23, 878829039), (33, 612517209), (69, 292943013), (99, 204172403), (207, 97647671), (253, 79893549), (759, 26631183), (2277, 8877061)]