64040031

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 104025600

約数和(自身を除く): 39985569

約数列:

[1, 3, 9, 11, 27, 33, 99, 257, 297, 771, 839, 2313, 2517, 2827, 6939, 7551, 8481, 9229, 22653, 25443, 27687, 76329, 83061, 215623, 249183, 646869, 1940607, 2371853, 5821821, 7115559, 21346677, 64040031]

約数ペア:

[(1, 64040031), (3, 21346677), (9, 7115559), (11, 5821821), (27, 2371853), (33, 1940607), (99, 646869), (257, 249183), (297, 215623), (771, 83061), (839, 76329), (2313, 27687), (2517, 25443), (2827, 22653), (6939, 9229), (7551, 8481)]