152070291

素因数分解:

$3^4\times {\mathrm{881}}^1\times {\mathrm{2131}}^1$

素因数の和:3024

約数の個数: 20

約数和(自身を含む): 227531304

約数和(自身を除く): 75461013

約数列:

[1, 3, 9, 27, 81, 881, 2131, 2643, 6393, 7929, 19179, 23787, 57537, 71361, 172611, 1877411, 5632233, 16896699, 50690097, 152070291]

約数ペア:

[(1, 152070291), (3, 50690097), (9, 16896699), (27, 5632233), (81, 1877411), (881, 172611), (2131, 71361), (2643, 57537), (6393, 23787), (7929, 19179)]