494019

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 292221

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 243, 321, 513, 963, 1539, 2033, 2889, 4617, 6099, 8667, 18297, 26001, 54891, 164673, 494019]

約数ペア:

[(1, 494019), (3, 164673), (9, 54891), (19, 26001), (27, 18297), (57, 8667), (81, 6099), (107, 4617), (171, 2889), (243, 2033), (321, 1539), (513, 963)]