123664563

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{138793}}^1$

素因数の和:138816

約数の個数: 20

約数和(自身を含む): 201528888

約数和(自身を除く): 77864325

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 138793, 416379, 1249137, 1526723, 3747411, 4580169, 11242233, 13740507, 41221521, 123664563]

約数ペア:

[(1, 123664563), (3, 41221521), (9, 13740507), (11, 11242233), (27, 4580169), (33, 3747411), (81, 1526723), (99, 1249137), (297, 416379), (891, 138793)]