7277678037

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{346903}}^1$

素因数の和:346959

約数の個数: 40

約数和(自身を含む): 12760516736

約数和(自身を除く): 5482838699

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 346903, 1040709, 2428321, 3122127, 7284963, 9366381, 12835411, 21854889, 28099143, 38506233, 65564667, 89847877, 115518699, 196694001, 269543631, 346556097, 808630893, 1039668291, 2425892679, 7277678037]

約数ペア:

[(1, 7277678037), (3, 2425892679), (7, 1039668291), (9, 808630893), (21, 346556097), (27, 269543631), (37, 196694001), (63, 115518699), (81, 89847877), (111, 65564667), (189, 38506233), (259, 28099143), (333, 21854889), (567, 12835411), (777, 9366381), (999, 7284963), (2331, 3122127), (2997, 2428321), (6993, 1040709), (20979, 346903)]