30289239

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 44883072

約数和(自身を除く): 14593833

約数列:

[1, 3, 9, 71, 107, 213, 321, 443, 639, 963, 1329, 3987, 7597, 22791, 31453, 47401, 68373, 94359, 142203, 283077, 426609, 3365471, 10096413, 30289239]

約数ペア:

[(1, 30289239), (3, 10096413), (9, 3365471), (71, 426609), (107, 283077), (213, 142203), (321, 94359), (443, 68373), (639, 47401), (963, 31453), (1329, 22791), (3987, 7597)]