291260529

素因数分解:

$3^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2063}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 504870912

約数和(自身を除く): 213610383

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 243, 249, 567, 581, 747, 1701, 1743, 2063, 2241, 5229, 6189, 6723, 14441, 15687, 18567, 20169, 43323, 47061, 55701, 129969, 141183, 167103, 171229, 389907, 501309, 513687, 1169721, 1198603, 1541061, 3509163, 3595809, 4623183, 10787427, 13869549, 32362281, 41608647, 97086843, 291260529]

約数ペア:

[(1, 291260529), (3, 97086843), (7, 41608647), (9, 32362281), (21, 13869549), (27, 10787427), (63, 4623183), (81, 3595809), (83, 3509163), (189, 1541061), (243, 1198603), (249, 1169721), (567, 513687), (581, 501309), (747, 389907), (1701, 171229), (1743, 167103), (2063, 141183), (2241, 129969), (5229, 55701), (6189, 47061), (6723, 43323), (14441, 20169), (15687, 18567)]