66457287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{189337}}^1$

素因数の和:189359

約数の個数: 16

約数和(自身を含む): 106029280

約数和(自身を除く): 39571993

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 189337, 568011, 1704033, 2461381, 5112099, 7384143, 22152429, 66457287]

約数ペア:

[(1, 66457287), (3, 22152429), (9, 7384143), (13, 5112099), (27, 2461381), (39, 1704033), (117, 568011), (351, 189337)]