156768021

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 236160000

約数和(自身を除く): 79391979

約数列:

[1, 3, 9, 27, 163, 179, 199, 489, 537, 597, 1467, 1611, 1791, 4401, 4833, 5373, 29177, 32437, 35621, 87531, 97311, 106863, 262593, 291933, 320589, 787779, 875799, 961767, 5806223, 17418669, 52256007, 156768021]

約数ペア:

[(1, 156768021), (3, 52256007), (9, 17418669), (27, 5806223), (163, 961767), (179, 875799), (199, 787779), (489, 320589), (537, 291933), (597, 262593), (1467, 106863), (1611, 97311), (1791, 87531), (4401, 35621), (4833, 32437), (5373, 29177)]