81756351

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{5303}}^1$

素因数の和:5883

約数の個数: 16

約数和(自身を含む): 121355520

約数和(自身を除く): 39599169

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 5303, 15417, 15909, 47727, 143181, 3028013, 9084039, 27252117, 81756351]

約数ペア:

[(1, 81756351), (3, 27252117), (9, 9084039), (27, 3028013), (571, 143181), (1713, 47727), (5139, 15909), (5303, 15417)]