19070181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54331}}^1$

素因数の和:54353

約数の個数: 16

約数和(自身を含む): 30425920

約数和(自身を除く): 11355739

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54331, 162993, 488979, 706303, 1466937, 2118909, 6356727, 19070181]

約数ペア:

[(1, 19070181), (3, 6356727), (9, 2118909), (13, 1466937), (27, 706303), (39, 488979), (117, 162993), (351, 54331)]