81888381

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{36541}}^1$

素因数の和:36633

約数の個数: 16

約数和(自身を含む): 122781120

約数和(自身を除く): 40892739

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 36541, 109623, 328869, 986607, 3032903, 9098709, 27296127, 81888381]

約数ペア:

[(1, 81888381), (3, 27296127), (9, 9098709), (27, 3032903), (83, 986607), (249, 328869), (747, 109623), (2241, 36541)]