71276031

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 107596944

約数和(自身を除く): 36320913

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 2141, 3699, 6423, 11097, 19269, 33291, 57807, 173421, 293317, 520263, 879951, 2639853, 7919559, 23758677, 71276031]

約数ペア:

[(1, 71276031), (3, 23758677), (9, 7919559), (27, 2639853), (81, 879951), (137, 520263), (243, 293317), (411, 173421), (1233, 57807), (2141, 33291), (3699, 19269), (6423, 11097)]