47647467

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 38153493

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 97, 113, 161, 189, 207, 291, 339, 483, 621, 679, 791, 873, 1017, 1449, 2037, 2231, 2373, 2599, 2619, 3051, 4347, 6111, 6693, 7119, 7797, 10961, 15617, 18193, 18333, 20079, 21357, 23391, 32883, 46851, 54579, 60237, 70173, 76727, 98649, 140553, 163737, 230181, 252103, 295947, 421659, 491211, 690543, 756309, 1764721, 2071629, 2268927, 5294163, 6806781, 15882489, 47647467]

約数ペア:

[(1, 47647467), (3, 15882489), (7, 6806781), (9, 5294163), (21, 2268927), (23, 2071629), (27, 1764721), (63, 756309), (69, 690543), (97, 491211), (113, 421659), (161, 295947), (189, 252103), (207, 230181), (291, 163737), (339, 140553), (483, 98649), (621, 76727), (679, 70173), (791, 60237), (873, 54579), (1017, 46851), (1449, 32883), (2037, 23391), (2231, 21357), (2373, 20079), (2599, 18333), (2619, 18193), (3051, 15617), (4347, 10961), (6111, 7797), (6693, 7119)]