155012211

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{23057}}^1$

素因数の和:23152

約数の個数: 20

約数和(自身を含む): 234361512

約数和(自身を除く): 79349301

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 23057, 69171, 207513, 622539, 1867617, 1913731, 5741193, 17223579, 51670737, 155012211]

約数ペア:

[(1, 155012211), (3, 51670737), (9, 17223579), (27, 5741193), (81, 1913731), (83, 1867617), (249, 622539), (747, 207513), (2241, 69171), (6723, 23057)]