20133441

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 31990464

約数和(自身を除く): 11857023

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 107, 207, 303, 321, 621, 909, 963, 1863, 2323, 2461, 2727, 2889, 6969, 7383, 8181, 8667, 10807, 20907, 22149, 32421, 62721, 66447, 97263, 188163, 199341, 248561, 291789, 745683, 875367, 2237049, 6711147, 20133441]

約数ペア:

[(1, 20133441), (3, 6711147), (9, 2237049), (23, 875367), (27, 745683), (69, 291789), (81, 248561), (101, 199341), (107, 188163), (207, 97263), (303, 66447), (321, 62721), (621, 32421), (909, 22149), (963, 20907), (1863, 10807), (2323, 8667), (2461, 8181), (2727, 7383), (2889, 6969)]