42732009

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{4561}}^1$

素因数の和:4917

約数の個数: 16

約数和(自身を含む): 63503040

約数和(自身を除く): 20771031

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 4561, 9369, 13683, 41049, 123147, 1582667, 4748001, 14244003, 42732009]

約数ペア:

[(1, 42732009), (3, 14244003), (9, 4748001), (27, 1582667), (347, 123147), (1041, 41049), (3123, 13683), (4561, 9369)]