2301489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 3592160

約数和(自身を除く): 1290671

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 313, 387, 817, 939, 2451, 2817, 5947, 7353, 13459, 17841, 40377, 53523, 121131, 255721, 767163, 2301489]

約数ペア:

[(1, 2301489), (3, 767163), (9, 255721), (19, 121131), (43, 53523), (57, 40377), (129, 17841), (171, 13459), (313, 7353), (387, 5947), (817, 2817), (939, 2451)]