338445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 633600

約数和(自身を除く): 295155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 109, 115, 135, 207, 327, 345, 545, 621, 981, 1035, 1635, 2507, 2943, 3105, 4905, 7521, 12535, 14715, 22563, 37605, 67689, 112815, 338445]

約数ペア:

[(1, 338445), (3, 112815), (5, 67689), (9, 37605), (15, 22563), (23, 14715), (27, 12535), (45, 7521), (69, 4905), (109, 3105), (115, 2943), (135, 2507), (207, 1635), (327, 1035), (345, 981), (545, 621)]