219314511

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7640

約数の個数: 36

約数和(自身を含む): 361132200

約数和(自身を除く): 141817689

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 3211, 7589, 9633, 22767, 28899, 68301, 98657, 144191, 295971, 432573, 887913, 1282541, 1297719, 1874483, 3847623, 5623449, 11542869, 16870347, 24368279, 73104837, 219314511]

約数ペア:

[(1, 219314511), (3, 73104837), (9, 24368279), (13, 16870347), (19, 11542869), (39, 5623449), (57, 3847623), (117, 1874483), (169, 1297719), (171, 1282541), (247, 887913), (507, 432573), (741, 295971), (1521, 144191), (2223, 98657), (3211, 68301), (7589, 28899), (9633, 22767)]