297243

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 448800

約数和(自身を除く): 151557

約数列:

[1, 3, 9, 27, 101, 109, 303, 327, 909, 981, 2727, 2943, 11009, 33027, 99081, 297243]

約数ペア:

[(1, 297243), (3, 99081), (9, 33027), (27, 11009), (101, 2943), (109, 2727), (303, 981), (327, 909)]