828487683

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{276439}}^1$

素因数の和:276488

約数の個数: 20

約数和(自身を含む): 1271071120

約数和(自身を除く): 442583437

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 276439, 829317, 2487951, 7463853, 10228243, 22391559, 30684729, 92054187, 276162561, 828487683]

約数ペア:

[(1, 828487683), (3, 276162561), (9, 92054187), (27, 30684729), (37, 22391559), (81, 10228243), (111, 7463853), (333, 2487951), (999, 829317), (2997, 276439)]