81569994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1235909}}^1$

素因数の和:1235925

約数の個数: 16

約数和(自身を含む): 177971040

約数和(自身を除く): 96401046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1235909, 2471818, 3707727, 7415454, 13594999, 27189998, 40784997, 81569994]

約数ペア:

[(1, 81569994), (2, 40784997), (3, 27189998), (6, 13594999), (11, 7415454), (22, 3707727), (33, 2471818), (66, 1235909)]