428227899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{350719}}^1$

素因数の和:350770

約数の個数: 16

約数和(自身を含む): 639713280

約数和(自身を除く): 211485381

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 350719, 1052157, 3857909, 11573727, 12976603, 38929809, 142742633, 428227899]

約数ペア:

[(1, 428227899), (3, 142742633), (11, 38929809), (33, 12976603), (37, 11573727), (111, 3857909), (407, 1052157), (1221, 350719)]