7885989

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 11811072

約数和(自身を除く): 3925083

約数列:

[1, 3, 9, 47, 103, 141, 181, 309, 423, 543, 927, 1629, 4841, 8507, 14523, 18643, 25521, 43569, 55929, 76563, 167787, 876221, 2628663, 7885989]

約数ペア:

[(1, 7885989), (3, 2628663), (9, 876221), (47, 167787), (103, 76563), (141, 55929), (181, 43569), (309, 25521), (423, 18643), (543, 14523), (927, 8507), (1629, 4841)]