40991967

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 24

約数和(自身を含む): 62470800

約数和(自身を除く): 21478833

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1109, 1369, 3327, 4107, 9981, 12321, 29943, 36963, 41033, 123099, 369297, 1107891, 1518221, 4554663, 13663989, 40991967]

約数ペア:

[(1, 40991967), (3, 13663989), (9, 4554663), (27, 1518221), (37, 1107891), (111, 369297), (333, 123099), (999, 41033), (1109, 36963), (1369, 29943), (3327, 12321), (4107, 9981)]