201676881

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 313286400

約数和(自身を除く): 111609519

約数列:

[1, 3, 7, 21, 73, 219, 293, 449, 511, 879, 1347, 1533, 2051, 3143, 6153, 9429, 21389, 32777, 64167, 98331, 131557, 149723, 229439, 394671, 449169, 688317, 920899, 2762697, 9603661, 28810983, 67225627, 201676881]

約数ペア:

[(1, 201676881), (3, 67225627), (7, 28810983), (21, 9603661), (73, 2762697), (219, 920899), (293, 688317), (449, 449169), (511, 394671), (879, 229439), (1347, 149723), (1533, 131557), (2051, 98331), (3143, 64167), (6153, 32777), (9429, 21389)]