2989251

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5855

約数の個数: 16

約数和(自身を含む): 4662400

約数和(自身を除く): 1673149

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 5827, 17481, 52443, 110713, 157329, 332139, 996417, 2989251]

約数ペア:

[(1, 2989251), (3, 996417), (9, 332139), (19, 157329), (27, 110713), (57, 52443), (171, 17481), (513, 5827)]