3958335

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 7128000

約数和(自身を除く): 3169665

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 269, 327, 545, 807, 981, 1345, 1635, 2421, 2943, 4035, 4905, 7263, 12105, 14715, 29321, 36315, 87963, 146605, 263889, 439815, 791667, 1319445, 3958335]

約数ペア:

[(1, 3958335), (3, 1319445), (5, 791667), (9, 439815), (15, 263889), (27, 146605), (45, 87963), (109, 36315), (135, 29321), (269, 14715), (327, 12105), (545, 7263), (807, 4905), (981, 4035), (1345, 2943), (1635, 2421)]