2820236481

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{8317}}^1$

素因数の和:9006

約数の個数: 32

約数和(自身を含む): 4405212800

約数和(自身を除く): 1584976319

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 661, 1983, 5949, 8317, 12559, 17847, 24951, 37677, 74853, 113031, 158023, 224559, 339093, 474069, 1422207, 4266621, 5497537, 16492611, 49477833, 104453203, 148433499, 313359609, 940078827, 2820236481]

約数ペア:

[(1, 2820236481), (3, 940078827), (9, 313359609), (19, 148433499), (27, 104453203), (57, 49477833), (171, 16492611), (513, 5497537), (661, 4266621), (1983, 1422207), (5949, 474069), (8317, 339093), (12559, 224559), (17847, 158023), (24951, 113031), (37677, 74853)]