520888941

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{42967}}^1$

素因数の和:43425

約数の個数: 16

約数和(自身を含む): 773424000

約数和(自身を除く): 252535059

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 42967, 128901, 386703, 1160109, 19292183, 57876549, 173629647, 520888941]

約数ペア:

[(1, 520888941), (3, 173629647), (9, 57876549), (27, 19292183), (449, 1160109), (1347, 386703), (4041, 128901), (12123, 42967)]