127181811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{8123}}^1$

素因数の和:8450

約数の個数: 16

約数和(自身を含む): 180157824

約数和(自身を除く): 52976013

約数列:

[1, 3, 17, 51, 307, 921, 5219, 8123, 15657, 24369, 138091, 414273, 2493761, 7481283, 42393937, 127181811]

約数ペア:

[(1, 127181811), (3, 42393937), (17, 7481283), (51, 2493761), (307, 414273), (921, 138091), (5219, 24369), (8123, 15657)]