208577961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{6673}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 316507776

約数和(自身を除く): 107929815

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1359, 3473, 6673, 10419, 20019, 31257, 60057, 153479, 460437, 1007623, 1381311, 3022869, 9068607, 23175329, 69525987, 208577961]

約数ペア:

[(1, 208577961), (3, 69525987), (9, 23175329), (23, 9068607), (69, 3022869), (151, 1381311), (207, 1007623), (453, 460437), (1359, 153479), (3473, 60057), (6673, 31257), (10419, 20019)]