321199197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 477275136

約数和(自身を除く): 156075939

約数列:

[1, 3, 11, 33, 73, 151, 219, 453, 803, 883, 1661, 2409, 2649, 4983, 9713, 11023, 29139, 33069, 64459, 121253, 133333, 193377, 363759, 399999, 709049, 1466663, 2127147, 4399989, 9733309, 29199927, 107066399, 321199197]

約数ペア:

[(1, 321199197), (3, 107066399), (11, 29199927), (33, 9733309), (73, 4399989), (151, 2127147), (219, 1466663), (453, 709049), (803, 399999), (883, 363759), (1661, 193377), (2409, 133333), (2649, 121253), (4983, 64459), (9713, 33069), (11023, 29139)]