2809053

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1787427

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 151, 159, 351, 453, 477, 689, 1359, 1431, 1963, 2067, 4077, 5889, 6201, 8003, 17667, 18603, 24009, 53001, 72027, 104039, 216081, 312117, 936351, 2809053]

約数ペア:

[(1, 2809053), (3, 936351), (9, 312117), (13, 216081), (27, 104039), (39, 72027), (53, 53001), (117, 24009), (151, 18603), (159, 17667), (351, 8003), (453, 6201), (477, 5889), (689, 4077), (1359, 2067), (1431, 1963)]