214496721

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{13913}}^1$

素因数の和:14493

約数の個数: 16

約数和(自身を含む): 318352320

約数和(自身を除く): 103855599

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 13913, 15417, 41739, 125217, 375651, 7944323, 23832969, 71498907, 214496721]

約数ペア:

[(1, 214496721), (3, 71498907), (9, 23832969), (27, 7944323), (571, 375651), (1713, 125217), (5139, 41739), (13913, 15417)]