13990287357

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 21280896000

約数和(自身を除く): 7290608643

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 347, 747, 1041, 1999, 2241, 3123, 5997, 6723, 9369, 17991, 20169, 28107, 28801, 53973, 84321, 86403, 161919, 165917, 259209, 485757, 497751, 693653, 777627, 1493253, 2080959, 2332881, 4479759, 6242877, 6998643, 13439277, 18728631, 40317831, 56185893, 57573199, 168557679, 172719597, 518158791, 1554476373, 4663429119, 13990287357]

約数ペア:

[(1, 13990287357), (3, 4663429119), (9, 1554476373), (27, 518158791), (81, 172719597), (83, 168557679), (243, 57573199), (249, 56185893), (347, 40317831), (747, 18728631), (1041, 13439277), (1999, 6998643), (2241, 6242877), (3123, 4479759), (5997, 2332881), (6723, 2080959), (9369, 1493253), (17991, 777627), (20169, 693653), (28107, 497751), (28801, 485757), (53973, 259209), (84321, 165917), (86403, 161919)]