274244859

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 491774976

約数和(自身を除く): 217530117

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 63, 81, 123, 141, 189, 251, 287, 329, 369, 423, 567, 753, 861, 987, 1107, 1269, 1757, 1927, 2259, 2583, 2961, 3321, 3807, 5271, 5781, 6777, 7749, 8883, 10291, 11797, 13489, 15813, 17343, 20331, 23247, 26649, 30873, 35391, 40467, 47439, 52029, 72037, 82579, 92619, 106173, 121401, 142317, 156087, 216111, 247737, 277857, 318519, 364203, 483677, 648333, 743211, 833571, 955557, 1092609, 1451031, 1944999, 2229633, 3385739, 4353093, 5834997, 6688899, 10157217, 13059279, 30471651, 39177837, 91414953, 274244859]

約数ペア:

[(1, 274244859), (3, 91414953), (7, 39177837), (9, 30471651), (21, 13059279), (27, 10157217), (41, 6688899), (47, 5834997), (63, 4353093), (81, 3385739), (123, 2229633), (141, 1944999), (189, 1451031), (251, 1092609), (287, 955557), (329, 833571), (369, 743211), (423, 648333), (567, 483677), (753, 364203), (861, 318519), (987, 277857), (1107, 247737), (1269, 216111), (1757, 156087), (1927, 142317), (2259, 121401), (2583, 106173), (2961, 92619), (3321, 82579), (3807, 72037), (5271, 52029), (5781, 47439), (6777, 40467), (7749, 35391), (8883, 30873), (10291, 26649), (11797, 23247), (13489, 20331), (15813, 17343)]