26678457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 45386880

約数和(自身を除く): 18708423

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 263, 289, 351, 459, 663, 789, 867, 1989, 2367, 2601, 3419, 3757, 4471, 5967, 7101, 7803, 10257, 11271, 13413, 30771, 33813, 40239, 58123, 76007, 92313, 101439, 120717, 174369, 228021, 523107, 684063, 988091, 1569321, 2052189, 2964273, 8892819, 26678457]

約数ペア:

[(1, 26678457), (3, 8892819), (9, 2964273), (13, 2052189), (17, 1569321), (27, 988091), (39, 684063), (51, 523107), (117, 228021), (153, 174369), (221, 120717), (263, 101439), (289, 92313), (351, 76007), (459, 58123), (663, 40239), (789, 33813), (867, 30771), (1989, 13413), (2367, 11271), (2601, 10257), (3419, 7803), (3757, 7101), (4471, 5967)]