39218193

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 68530176

約数和(自身を除く): 29311983

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 467, 651, 903, 1333, 1401, 1953, 2709, 3269, 3999, 4203, 9331, 9807, 11997, 14477, 20081, 27993, 29421, 43431, 60243, 83979, 101339, 130293, 140567, 180729, 304017, 421701, 622511, 912051, 1265103, 1867533, 4357577, 5602599, 13072731, 39218193]

約数ペア:

[(1, 39218193), (3, 13072731), (7, 5602599), (9, 4357577), (21, 1867533), (31, 1265103), (43, 912051), (63, 622511), (93, 421701), (129, 304017), (217, 180729), (279, 140567), (301, 130293), (387, 101339), (467, 83979), (651, 60243), (903, 43431), (1333, 29421), (1401, 27993), (1953, 20081), (2709, 14477), (3269, 11997), (3999, 9807), (4203, 9331)]