51271506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19951

約数の個数: 48

約数和(自身を含む): 130515840

約数和(自身を除く): 79244334

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 19919, 39838, 59757, 119514, 179271, 219109, 258947, 358542, 438218, 517894, 657327, 776841, 1314654, 1553682, 1971981, 2330523, 2848417, 3943962, 4661046, 5696834, 8545251, 17090502, 25635753, 51271506]

約数ペア:

[(1, 51271506), (2, 25635753), (3, 17090502), (6, 8545251), (9, 5696834), (11, 4661046), (13, 3943962), (18, 2848417), (22, 2330523), (26, 1971981), (33, 1553682), (39, 1314654), (66, 776841), (78, 657327), (99, 517894), (117, 438218), (143, 358542), (198, 258947), (234, 219109), (286, 179271), (429, 119514), (858, 59757), (1287, 39838), (2574, 19919)]