27289493

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 35838720

約数和(自身を除く): 8549227

約数列:

[1, 7, 11, 29, 77, 101, 121, 203, 319, 707, 847, 1111, 1331, 2233, 2929, 3509, 7777, 9317, 12221, 20503, 24563, 32219, 38599, 85547, 134431, 225533, 270193, 354409, 941017, 2480863, 3898499, 27289493]

約数ペア:

[(1, 27289493), (7, 3898499), (11, 2480863), (29, 941017), (77, 354409), (101, 270193), (121, 225533), (203, 134431), (319, 85547), (707, 38599), (847, 32219), (1111, 24563), (1331, 20503), (2233, 12221), (2929, 9317), (3509, 7777)]