11281815

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 20207040

約数和(自身を除く): 8925225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 433, 579, 965, 1299, 1737, 2165, 2895, 3897, 5211, 6495, 8685, 11691, 19485, 26055, 58455, 83569, 250707, 417845, 752121, 1253535, 2256363, 3760605, 11281815]

約数ペア:

[(1, 11281815), (3, 3760605), (5, 2256363), (9, 1253535), (15, 752121), (27, 417845), (45, 250707), (135, 83569), (193, 58455), (433, 26055), (579, 19485), (965, 11691), (1299, 8685), (1737, 6495), (2165, 5211), (2895, 3897)]