1263752721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{4889}}^1$

素因数の和:5286

約数の個数: 48

約数和(自身を含む): 2282417280

約数和(自身を除く): 1018664559

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 373, 693, 1119, 2611, 3357, 4103, 4889, 7833, 12309, 14667, 23499, 28721, 34223, 36927, 44001, 53779, 86163, 102669, 161337, 258489, 308007, 376453, 484011, 1129359, 1823597, 3388077, 5470791, 12765179, 16412373, 20059567, 38295537, 60178701, 114886611, 140416969, 180536103, 421250907, 1263752721]

約数ペア:

[(1, 1263752721), (3, 421250907), (7, 180536103), (9, 140416969), (11, 114886611), (21, 60178701), (33, 38295537), (63, 20059567), (77, 16412373), (99, 12765179), (231, 5470791), (373, 3388077), (693, 1823597), (1119, 1129359), (2611, 484011), (3357, 376453), (4103, 308007), (4889, 258489), (7833, 161337), (12309, 102669), (14667, 86163), (23499, 53779), (28721, 44001), (34223, 36927)]