2517021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1595619

約数列:

[1, 3, 9, 13, 27, 39, 71, 101, 117, 213, 303, 351, 639, 909, 923, 1313, 1917, 2727, 2769, 3939, 7171, 8307, 11817, 21513, 24921, 35451, 64539, 93223, 193617, 279669, 839007, 2517021]

約数ペア:

[(1, 2517021), (3, 839007), (9, 279669), (13, 193617), (27, 93223), (39, 64539), (71, 35451), (101, 24921), (117, 21513), (213, 11817), (303, 8307), (351, 7171), (639, 3939), (909, 2769), (923, 2727), (1313, 1917)]