79999569

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 140873040

約数和(自身を除く): 60873471

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 81, 109, 117, 123, 153, 221, 327, 351, 369, 459, 533, 663, 697, 981, 1053, 1107, 1377, 1417, 1599, 1853, 1989, 2091, 2943, 3321, 4251, 4469, 4797, 5559, 5967, 6273, 8829, 9061, 12753, 13407, 14391, 16677, 17901, 18819, 24089, 27183, 38259, 40221, 43173, 50031, 56457, 58097, 72267, 75973, 81549, 114777, 120663, 150093, 174291, 216801, 227919, 244647, 361989, 522873, 650403, 683757, 733941, 987649, 1568619, 1951209, 2051271, 2962947, 4705857, 6153813, 8888841, 26666523, 79999569]

約数ペア:

[(1, 79999569), (3, 26666523), (9, 8888841), (13, 6153813), (17, 4705857), (27, 2962947), (39, 2051271), (41, 1951209), (51, 1568619), (81, 987649), (109, 733941), (117, 683757), (123, 650403), (153, 522873), (221, 361989), (327, 244647), (351, 227919), (369, 216801), (459, 174291), (533, 150093), (663, 120663), (697, 114777), (981, 81549), (1053, 75973), (1107, 72267), (1377, 58097), (1417, 56457), (1599, 50031), (1853, 43173), (1989, 40221), (2091, 38259), (2943, 27183), (3321, 24089), (4251, 18819), (4469, 17901), (4797, 16677), (5559, 14391), (5967, 13407), (6273, 12753), (8829, 9061)]