81310743

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49369}}^1$

素因数の和:49439

約数の個数: 16

約数和(自身を含む): 122437600

約数和(自身を除く): 41126857

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49369, 148107, 444321, 1332963, 3011509, 9034527, 27103581, 81310743]

約数ペア:

[(1, 81310743), (3, 27103581), (9, 9034527), (27, 3011509), (61, 1332963), (183, 444321), (549, 148107), (1647, 49369)]