21937599

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 33845760

約数和(自身を除く): 11908161

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1129, 1143, 2159, 3387, 6477, 10161, 19193, 19431, 57579, 143383, 172737, 430149, 1290447, 2437511, 7312533, 21937599]

約数ペア:

[(1, 21937599), (3, 7312533), (9, 2437511), (17, 1290447), (51, 430149), (127, 172737), (153, 143383), (381, 57579), (1129, 19431), (1143, 19193), (2159, 10161), (3387, 6477)]