72270471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13933}}^1$

素因数の和:13975

約数の個数: 32

約数和(自身を含む): 124848640

約数和(自身を除く): 52578169

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 13933, 41799, 97531, 181129, 264727, 292593, 543387, 794181, 1267903, 1853089, 3441451, 3803709, 5559267, 10324353, 24090157, 72270471]

約数ペア:

[(1, 72270471), (3, 24090157), (7, 10324353), (13, 5559267), (19, 3803709), (21, 3441451), (39, 1853089), (57, 1267903), (91, 794181), (133, 543387), (247, 292593), (273, 264727), (399, 181129), (741, 97531), (1729, 41799), (5187, 13933)]