72486297

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47657}}^1$

素因数の和:47689

約数の個数: 18

約数和(自身を含む): 113378382

約数和(自身を除く): 40892085

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47657, 142971, 428913, 619541, 1858623, 5575869, 8054033, 24162099, 72486297]

約数ペア:

[(1, 72486297), (3, 24162099), (9, 8054033), (13, 5575869), (39, 1858623), (117, 619541), (169, 428913), (507, 142971), (1521, 47657)]