3380949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 2594475

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 71, 99, 111, 117, 143, 213, 333, 407, 429, 481, 639, 781, 923, 1221, 1287, 1443, 2343, 2627, 2769, 3663, 4329, 5291, 7029, 7881, 8307, 10153, 15873, 23643, 28897, 30459, 34151, 47619, 86691, 91377, 102453, 260073, 307359, 375661, 1126983, 3380949]

約数ペア:

[(1, 3380949), (3, 1126983), (9, 375661), (11, 307359), (13, 260073), (33, 102453), (37, 91377), (39, 86691), (71, 47619), (99, 34151), (111, 30459), (117, 28897), (143, 23643), (213, 15873), (333, 10153), (407, 8307), (429, 7881), (481, 7029), (639, 5291), (781, 4329), (923, 3663), (1221, 2769), (1287, 2627), (1443, 2343)]