72872129

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 84482664

約数和(自身を除く): 11610535

約数列:

[1, 11, 37, 41, 121, 397, 407, 451, 1517, 4367, 4477, 4961, 14689, 16277, 16687, 48037, 161579, 179047, 183557, 602249, 1777369, 1969517, 6624739, 72872129]

約数ペア:

[(1, 72872129), (11, 6624739), (37, 1969517), (41, 1777369), (121, 602249), (397, 183557), (407, 179047), (451, 161579), (1517, 48037), (4367, 16687), (4477, 16277), (4961, 14689)]