25528581

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 41032320

約数和(自身を除く): 15503739

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 283, 351, 771, 849, 2313, 2547, 3341, 3679, 6939, 7641, 10023, 11037, 30069, 33111, 72731, 90207, 99333, 218193, 654579, 945503, 1963737, 2836509, 8509527, 25528581]

約数ペア:

[(1, 25528581), (3, 8509527), (9, 2836509), (13, 1963737), (27, 945503), (39, 654579), (117, 218193), (257, 99333), (283, 90207), (351, 72731), (771, 33111), (849, 30069), (2313, 11037), (2547, 10023), (3341, 7641), (3679, 6939)]