61240347

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 108208800

約数和(自身を除く): 46968453

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1129, 1323, 2009, 2583, 3387, 6027, 7749, 7903, 10161, 18081, 23709, 30483, 46289, 54243, 55321, 71127, 138867, 165963, 213381, 324023, 416601, 497889, 972069, 1249803, 1493667, 2268161, 2916207, 6804483, 8748621, 20413449, 61240347]

約数ペア:

[(1, 61240347), (3, 20413449), (7, 8748621), (9, 6804483), (21, 2916207), (27, 2268161), (41, 1493667), (49, 1249803), (63, 972069), (123, 497889), (147, 416601), (189, 324023), (287, 213381), (369, 165963), (441, 138867), (861, 71127), (1107, 55321), (1129, 54243), (1323, 46289), (2009, 30483), (2583, 23709), (3387, 18081), (6027, 10161), (7749, 7903)]