11545821

素因数分解:

$3^4\times 7^2\times {\mathrm{2909}}^1$

素因数の和:2935

約数の個数: 30

約数和(自身を含む): 20070270

約数和(自身を除く): 8524449

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2909, 3969, 8727, 20363, 26181, 61089, 78543, 142541, 183267, 235629, 427623, 549801, 1282869, 1649403, 3848607, 11545821]

約数ペア:

[(1, 11545821), (3, 3848607), (7, 1649403), (9, 1282869), (21, 549801), (27, 427623), (49, 235629), (63, 183267), (81, 142541), (147, 78543), (189, 61089), (441, 26181), (567, 20363), (1323, 8727), (2909, 3969)]