26666523

素因数分解:

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

素因数の和:189

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 19903077

約数列:

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

約数ペア:

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