1340169279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^2$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 1913258160

約数和(自身を除く): 573088881

約数列:

[1, 3, 17, 51, 109, 327, 491, 1473, 1853, 5559, 8347, 25041, 53519, 160557, 241081, 723243, 909823, 2729469, 4098377, 12295131, 26277829, 78833487, 446723093, 1340169279]

約数ペア:

[(1, 1340169279), (3, 446723093), (17, 78833487), (51, 26277829), (109, 12295131), (327, 4098377), (491, 2729469), (1473, 909823), (1853, 723243), (5559, 241081), (8347, 160557), (25041, 53519)]