47834451

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20521}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 81102944

約数和(自身を除く): 33268493

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 20521, 61563, 143647, 184689, 430941, 759277, 1292823, 2277831, 5314939, 6833493, 15944817, 47834451]

約数ペア:

[(1, 47834451), (3, 15944817), (7, 6833493), (9, 5314939), (21, 2277831), (37, 1292823), (63, 759277), (111, 430941), (259, 184689), (333, 143647), (777, 61563), (2331, 20521)]