211780495881

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{941209}}^1$

素因数の和:942325

約数の個数: 24

約数和(自身を含む): 319499381760

約数和(自身を除く): 107718885879

約数列:

[1, 3, 9, 23, 69, 207, 1087, 3261, 9783, 25001, 75003, 225009, 941209, 2823627, 8470881, 21647807, 64943421, 194830263, 1023094183, 3069282549, 9207847647, 23531166209, 70593498627, 211780495881]

約数ペア:

[(1, 211780495881), (3, 70593498627), (9, 23531166209), (23, 9207847647), (69, 3069282549), (207, 1023094183), (1087, 194830263), (3261, 64943421), (9783, 21647807), (25001, 8470881), (75003, 2823627), (225009, 941209)]