54864831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 88985088

約数和(自身を除く): 34120257

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 491, 939, 1473, 2191, 3437, 5321, 6573, 8347, 10311, 15963, 25041, 37247, 58429, 111741, 153683, 175287, 461049, 1075781, 2612611, 3227343, 7837833, 18288277, 54864831]

約数ペア:

[(1, 54864831), (3, 18288277), (7, 7837833), (17, 3227343), (21, 2612611), (51, 1075781), (119, 461049), (313, 175287), (357, 153683), (491, 111741), (939, 58429), (1473, 37247), (2191, 25041), (3437, 15963), (5321, 10311), (6573, 8347)]