27999962081

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1392271}}^1$

素因数の和:1392321

約数の個数: 24

約数和(自身を含む): 36689151744

約数和(自身を除く): 8689189663

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 20111, 1392271, 9745897, 18099523, 23668607, 126696661, 165680249, 235293799, 307691891, 1647056593, 2153843237, 3999994583, 27999962081]

約数ペア:

[(1, 27999962081), (7, 3999994583), (13, 2153843237), (17, 1647056593), (91, 307691891), (119, 235293799), (169, 165680249), (221, 126696661), (1183, 23668607), (1547, 18099523), (2873, 9745897), (20111, 1392271)]