238210281

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{13721}}^1$

素因数の和:14373

約数の個数: 16

約数和(自身を含む): 353478720

約数和(自身を除く): 115268439

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 13721, 17361, 41163, 123489, 370467, 8822603, 26467809, 79403427, 238210281]

約数ペア:

[(1, 238210281), (3, 79403427), (9, 26467809), (27, 8822603), (643, 370467), (1929, 123489), (5787, 41163), (13721, 17361)]