66781263

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{3691}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 92034176

約数和(自身を除く): 25252913

約数列:

[1, 3, 37, 111, 163, 489, 3691, 6031, 11073, 18093, 136567, 409701, 601633, 1804899, 22260421, 66781263]

約数ペア:

[(1, 66781263), (3, 22260421), (37, 1804899), (111, 601633), (163, 409701), (489, 136567), (3691, 18093), (6031, 11073)]