52778439

素因数分解:

$3^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 94080000

約数和(自身を除く): 41301561

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 139, 147, 189, 287, 343, 369, 417, 441, 861, 973, 1029, 1107, 1251, 1323, 2009, 2583, 2919, 3087, 3753, 5699, 6027, 6811, 7749, 8757, 9261, 14063, 17097, 18081, 20433, 26271, 39893, 42189, 47677, 51291, 54243, 61299, 119679, 126567, 143031, 153873, 183897, 279251, 359037, 379701, 429093, 837753, 1077111, 1287279, 1954757, 2513259, 5864271, 7539777, 17592813, 52778439]

約数ペア:

[(1, 52778439), (3, 17592813), (7, 7539777), (9, 5864271), (21, 2513259), (27, 1954757), (41, 1287279), (49, 1077111), (63, 837753), (123, 429093), (139, 379701), (147, 359037), (189, 279251), (287, 183897), (343, 153873), (369, 143031), (417, 126567), (441, 119679), (861, 61299), (973, 54243), (1029, 51291), (1107, 47677), (1251, 42189), (1323, 39893), (2009, 26271), (2583, 20433), (2919, 18081), (3087, 17097), (3753, 14063), (5699, 9261), (6027, 8757), (6811, 7749)]