21484089

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{72337}}^1$

素因数の和:72357

約数の個数: 16

約数和(自身を含む): 34722240

約数和(自身を除く): 13238151

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 72337, 217011, 651033, 795707, 1953099, 2387121, 7161363, 21484089]

約数ペア:

[(1, 21484089), (3, 7161363), (9, 2387121), (11, 1953099), (27, 795707), (33, 651033), (99, 217011), (297, 72337)]