56688009021

素因数分解:

$3^2\times 7^1\times {\mathrm{3119}}^1\times {\mathrm{288493}}^1$

素因数の和:291625

約数の個数: 24

約数和(自身を含む): 93610533120

約数和(自身を除く): 36922524099

約数列:

[1, 3, 7, 9, 21, 63, 3119, 9357, 21833, 28071, 65499, 196497, 288493, 865479, 2019451, 2596437, 6058353, 18175059, 899809667, 2699429001, 6298667669, 8098287003, 18896003007, 56688009021]

約数ペア:

[(1, 56688009021), (3, 18896003007), (7, 8098287003), (9, 6298667669), (21, 2699429001), (63, 899809667), (3119, 18175059), (9357, 6058353), (21833, 2596437), (28071, 2019451), (65499, 865479), (196497, 288493)]