1278036954

素因数分解:

$2^1\times 3^4\times {\mathrm{839}}^1\times {\mathrm{9403}}^1$

素因数の和:10256

約数の個数: 40

約数和(自身を含む): 2867467680

約数和(自身を除く): 1589430726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 839, 1678, 2517, 5034, 7551, 9403, 15102, 18806, 22653, 28209, 45306, 56418, 67959, 84627, 135918, 169254, 253881, 507762, 761643, 1523286, 7889117, 15778234, 23667351, 47334702, 71002053, 142004106, 213006159, 426012318, 639018477, 1278036954]

約数ペア:

[(1, 1278036954), (2, 639018477), (3, 426012318), (6, 213006159), (9, 142004106), (18, 71002053), (27, 47334702), (54, 23667351), (81, 15778234), (162, 7889117), (839, 1523286), (1678, 761643), (2517, 507762), (5034, 253881), (7551, 169254), (9403, 135918), (15102, 84627), (18806, 67959), (22653, 56418), (28209, 45306)]