121240881

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{78779}}^1$

素因数の和:78810

約数の個数: 20

約数和(自身を含む): 190647600

約数和(自身を除く): 69406719

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 78779, 236337, 709011, 1496801, 2127033, 4490403, 6381099, 13471209, 40413627, 121240881]

約数ペア:

[(1, 121240881), (3, 40413627), (9, 13471209), (19, 6381099), (27, 4490403), (57, 2127033), (81, 1496801), (171, 709011), (513, 236337), (1539, 78779)]