290572461

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{15991}}^1$

素因数の和:16673

約数の個数: 16

約数和(自身を含む): 431144320

約数和(自身を除く): 140571859

約数列:

[1, 3, 9, 27, 673, 2019, 6057, 15991, 18171, 47973, 143919, 431757, 10761943, 32285829, 96857487, 290572461]

約数ペア:

[(1, 290572461), (3, 96857487), (9, 32285829), (27, 10761943), (673, 431757), (2019, 143919), (6057, 47973), (15991, 18171)]