77992497

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 55823823

約数列:

[1, 3, 9, 11, 27, 31, 33, 43, 93, 99, 129, 197, 279, 297, 341, 387, 473, 591, 837, 1023, 1161, 1333, 1419, 1773, 2167, 3069, 3999, 4257, 5319, 6107, 6501, 8471, 9207, 11997, 12771, 14663, 18321, 19503, 25413, 35991, 43989, 54963, 58509, 67177, 76239, 93181, 131967, 164889, 201531, 228717, 262601, 279543, 395901, 604593, 787803, 838629, 1813779, 2363409, 2515887, 2888611, 7090227, 8665833, 25997499, 77992497]

約数ペア:

[(1, 77992497), (3, 25997499), (9, 8665833), (11, 7090227), (27, 2888611), (31, 2515887), (33, 2363409), (43, 1813779), (93, 838629), (99, 787803), (129, 604593), (197, 395901), (279, 279543), (297, 262601), (341, 228717), (387, 201531), (473, 164889), (591, 131967), (837, 93181), (1023, 76239), (1161, 67177), (1333, 58509), (1419, 54963), (1773, 43989), (2167, 35991), (3069, 25413), (3999, 19503), (4257, 18321), (5319, 14663), (6107, 12771), (6501, 11997), (8471, 9207)]