3128787

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 30

約数和(自身を含む): 4978908

約数和(自身を除く): 1850121

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 321, 361, 513, 963, 1083, 1539, 2033, 2889, 3249, 6099, 8667, 9747, 18297, 29241, 38627, 54891, 115881, 164673, 347643, 1042929, 3128787]

約数ペア:

[(1, 3128787), (3, 1042929), (9, 347643), (19, 164673), (27, 115881), (57, 54891), (81, 38627), (107, 29241), (171, 18297), (321, 9747), (361, 8667), (513, 6099), (963, 3249), (1083, 2889), (1539, 2033)]