8947587

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^2$

素因数の和:339

約数の個数: 18

約数和(自身を含む): 13197324

約数和(自身を除く): 4249737

約数列:

[1, 3, 11, 33, 121, 157, 363, 471, 1727, 5181, 18997, 24649, 56991, 73947, 271139, 813417, 2982529, 8947587]

約数ペア:

[(1, 8947587), (3, 2982529), (11, 813417), (33, 271139), (121, 73947), (157, 56991), (363, 24649), (471, 18997), (1727, 5181)]