123670149

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 173863200

約数和(自身を除く): 50193051

約数列:

[1, 3, 23, 69, 149, 447, 523, 529, 1569, 1587, 3427, 10281, 12029, 36087, 77927, 78821, 233781, 236463, 276667, 830001, 1792321, 5376963, 41223383, 123670149]

約数ペア:

[(1, 123670149), (3, 41223383), (23, 5376963), (69, 1792321), (149, 830001), (447, 276667), (523, 236463), (529, 233781), (1569, 78821), (1587, 77927), (3427, 36087), (10281, 12029)]