66076641

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{4271}}^1$

素因数の和:4474

約数の個数: 20

約数和(自身を含む): 99247104

約数和(自身を除く): 33170463

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 4271, 5157, 12813, 15471, 38439, 115317, 345951, 815761, 2447283, 7341849, 22025547, 66076641]

約数ペア:

[(1, 66076641), (3, 22025547), (9, 7341849), (27, 2447283), (81, 815761), (191, 345951), (573, 115317), (1719, 38439), (4271, 15471), (5157, 12813)]