211911039

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{73351}}^1$

素因数の和:73467

約数の個数: 16

約数和(自身を含む): 316880640

約数和(自身を除く): 104969601

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 73351, 220053, 660159, 1980477, 7848557, 23545671, 70637013, 211911039]

約数ペア:

[(1, 211911039), (3, 70637013), (9, 23545671), (27, 7848557), (107, 1980477), (321, 660159), (963, 220053), (2889, 73351)]