29081997

素因数分解:

$3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 51414720

約数和(自身を除く): 22332723

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 139, 189, 243, 287, 369, 417, 567, 729, 861, 973, 1107, 1251, 1701, 2583, 2919, 3321, 3753, 5103, 5699, 7749, 8757, 9963, 11259, 17097, 23247, 26271, 29889, 33777, 39893, 51291, 69741, 78813, 101331, 119679, 153873, 209223, 236439, 359037, 461619, 709317, 1077111, 1384857, 3231333, 4154571, 9693999, 29081997]

約数ペア:

[(1, 29081997), (3, 9693999), (7, 4154571), (9, 3231333), (21, 1384857), (27, 1077111), (41, 709317), (63, 461619), (81, 359037), (123, 236439), (139, 209223), (189, 153873), (243, 119679), (287, 101331), (369, 78813), (417, 69741), (567, 51291), (729, 39893), (861, 33777), (973, 29889), (1107, 26271), (1251, 23247), (1701, 17097), (2583, 11259), (2919, 9963), (3321, 8757), (3753, 7749), (5103, 5699)]