2352159

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 20

約数和(自身を含む): 3571920

約数和(自身を除く): 1219761

約数列:

[1, 3, 9, 27, 71, 81, 213, 409, 639, 1227, 1917, 3681, 5751, 11043, 29039, 33129, 87117, 261351, 784053, 2352159]

約数ペア:

[(1, 2352159), (3, 784053), (9, 261351), (27, 87117), (71, 33129), (81, 29039), (213, 11043), (409, 5751), (639, 3681), (1227, 1917)]