155551779

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{13367}}^1$

素因数の和:13807

約数の個数: 16

約数和(自身を含む): 230999040

約数和(自身を除く): 75447261

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 13367, 40101, 120303, 360909, 5761177, 17283531, 51850593, 155551779]

約数ペア:

[(1, 155551779), (3, 51850593), (9, 17283531), (27, 5761177), (431, 360909), (1293, 120303), (3879, 40101), (11637, 13367)]