149823909

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31469}}^1$

素因数の和:31521

約数の個数: 18

約数和(自身を含む): 226237830

約数和(自身を除く): 76413921

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 31469, 94407, 283221, 723787, 2171361, 6514083, 16647101, 49941303, 149823909]

約数ペア:

[(1, 149823909), (3, 49941303), (9, 16647101), (23, 6514083), (69, 2171361), (207, 723787), (529, 283221), (1587, 94407), (4761, 31469)]