2918493

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 18

約数和(自身を含む): 4414046

約数和(自身を除く): 1495553

約数列:

[1, 3, 9, 23, 69, 207, 529, 613, 1587, 1839, 4761, 5517, 14099, 42297, 126891, 324277, 972831, 2918493]

約数ペア:

[(1, 2918493), (3, 972831), (9, 324277), (23, 126891), (69, 42297), (207, 14099), (529, 5517), (613, 4761), (1587, 1839)]