2649273903

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{18353}}^1$

素因数の和:18775

約数の個数: 24

約数和(自身を含む): 3926434512

約数和(自身を除く): 1277160609

約数列:

[1, 3, 9, 43, 129, 373, 387, 1119, 3357, 16039, 18353, 48117, 55059, 144351, 165177, 789179, 2367537, 6845669, 7102611, 20537007, 61611021, 294363767, 883091301, 2649273903]

約数ペア:

[(1, 2649273903), (3, 883091301), (9, 294363767), (43, 61611021), (129, 20537007), (373, 7102611), (387, 6845669), (1119, 2367537), (3357, 789179), (16039, 165177), (18353, 144351), (48117, 55059)]