27976113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 19198287

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 107, 139, 171, 209, 321, 417, 627, 963, 1177, 1251, 1529, 1881, 2033, 2641, 3531, 4587, 6099, 7923, 10593, 13761, 14873, 18297, 22363, 23769, 29051, 44619, 67089, 87153, 133857, 163603, 201267, 261459, 282587, 490809, 847761, 1472427, 2543283, 3108457, 9325371, 27976113]

約数ペア:

[(1, 27976113), (3, 9325371), (9, 3108457), (11, 2543283), (19, 1472427), (33, 847761), (57, 490809), (99, 282587), (107, 261459), (139, 201267), (171, 163603), (209, 133857), (321, 87153), (417, 67089), (627, 44619), (963, 29051), (1177, 23769), (1251, 22363), (1529, 18297), (1881, 14873), (2033, 13761), (2641, 10593), (3531, 7923), (4587, 6099)]