15216993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 24107616

約数和(自身を除く): 8890623

約数列:

[1, 3, 9, 11, 33, 99, 281, 547, 843, 1641, 2529, 3091, 4923, 6017, 9273, 18051, 27819, 54153, 153707, 461121, 1383363, 1690777, 5072331, 15216993]

約数ペア:

[(1, 15216993), (3, 5072331), (9, 1690777), (11, 1383363), (33, 461121), (99, 153707), (281, 54153), (547, 27819), (843, 18051), (1641, 9273), (2529, 6017), (3091, 4923)]