2519757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 3953664

約数和(自身を除く): 1433907

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 383, 387, 731, 1149, 2193, 3447, 6511, 6579, 16469, 19533, 49407, 58599, 148221, 279973, 839919, 2519757]

約数ペア:

[(1, 2519757), (3, 839919), (9, 279973), (17, 148221), (43, 58599), (51, 49407), (129, 19533), (153, 16469), (383, 6579), (387, 6511), (731, 3447), (1149, 2193)]