84394947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 139965952

約数和(自身を除く): 55571005

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 3187, 3783, 8827, 9561, 22309, 26481, 41431, 66927, 124293, 290017, 309139, 870051, 927417, 2163973, 4018807, 6491919, 12056421, 28131649, 84394947]

約数ペア:

[(1, 84394947), (3, 28131649), (7, 12056421), (13, 6491919), (21, 4018807), (39, 2163973), (91, 927417), (97, 870051), (273, 309139), (291, 290017), (679, 124293), (1261, 66927), (2037, 41431), (3187, 26481), (3783, 22309), (8827, 9561)]