1780930179

素因数分解:

$3^3\times 7^1\times {\mathrm{9422911}}^1$

素因数の和:9422927

約数の個数: 16

約数和(自身を含む): 3015331840

約数和(自身を除く): 1234401661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 9422911, 28268733, 65960377, 84806199, 197881131, 254418597, 593643393, 1780930179]

約数ペア:

[(1, 1780930179), (3, 593643393), (7, 254418597), (9, 197881131), (21, 84806199), (27, 65960377), (63, 28268733), (189, 9422911)]