408974481

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{96479}}^1$

素因数の和:96645

約数の個数: 16

約数和(自身を含む): 609753600

約数和(自身を除く): 200779119

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 96479, 289437, 868311, 2604933, 15147203, 45441609, 136324827, 408974481]

約数ペア:

[(1, 408974481), (3, 136324827), (9, 45441609), (27, 15147203), (157, 2604933), (471, 868311), (1413, 289437), (4239, 96479)]