78467481

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 42371559

約数列:

[1, 3, 9, 27, 41, 73, 123, 219, 369, 657, 971, 1107, 1971, 2913, 2993, 8739, 8979, 26217, 26937, 39811, 70883, 80811, 119433, 212649, 358299, 637947, 1074897, 1913841, 2906203, 8718609, 26155827, 78467481]

約数ペア:

[(1, 78467481), (3, 26155827), (9, 8718609), (27, 2906203), (41, 1913841), (73, 1074897), (123, 637947), (219, 358299), (369, 212649), (657, 119433), (971, 80811), (1107, 70883), (1971, 39811), (2913, 26937), (2993, 26217), (8739, 8979)]