21230127

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 34767360

約数和(自身を除く): 13537233

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2011, 3519, 6033, 10557, 18099, 34187, 46253, 54297, 102561, 138759, 307683, 416277, 786301, 923049, 1248831, 2358903, 7076709, 21230127]

約数ペア:

[(1, 21230127), (3, 7076709), (9, 2358903), (17, 1248831), (23, 923049), (27, 786301), (51, 416277), (69, 307683), (153, 138759), (207, 102561), (391, 54297), (459, 46253), (621, 34187), (1173, 18099), (2011, 10557), (3519, 6033)]