27309191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 8817529

約数列:

[1, 7, 13, 17, 91, 119, 127, 139, 221, 889, 973, 1547, 1651, 1807, 2159, 2363, 11557, 12649, 15113, 16541, 17653, 28067, 30719, 123571, 196469, 215033, 229489, 300101, 1606423, 2100707, 3901313, 27309191]

約数ペア:

[(1, 27309191), (7, 3901313), (13, 2100707), (17, 1606423), (91, 300101), (119, 229489), (127, 215033), (139, 196469), (221, 123571), (889, 30719), (973, 28067), (1547, 17653), (1651, 16541), (1807, 15113), (2159, 12649), (2363, 11557)]