1913841

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 2877120

約数和(自身を除く): 963279

約数列:

[1, 3, 9, 27, 73, 219, 657, 971, 1971, 2913, 8739, 26217, 70883, 212649, 637947, 1913841]

約数ペア:

[(1, 1913841), (3, 637947), (9, 212649), (27, 70883), (73, 26217), (219, 8739), (657, 2913), (971, 1971)]