1720538847

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 2574709760

約数和(自身を除く): 854170913

約数列:

[1, 3, 9, 27, 151, 397, 453, 1063, 1191, 1359, 3189, 3573, 4077, 9567, 10719, 28701, 59947, 160513, 179841, 422011, 481539, 539523, 1266033, 1444617, 1618569, 3798099, 4333851, 11394297, 63723661, 191170983, 573512949, 1720538847]

約数ペア:

[(1, 1720538847), (3, 573512949), (9, 191170983), (27, 63723661), (151, 11394297), (397, 4333851), (453, 3798099), (1063, 1618569), (1191, 1444617), (1359, 1266033), (3189, 539523), (3573, 481539), (4077, 422011), (9567, 179841), (10719, 160513), (28701, 59947)]