47842083

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 56

約数和(自身を含む): 77646720

約数和(自身を除く): 29804637

約数列:

[1, 3, 9, 27, 29, 31, 73, 81, 87, 93, 219, 243, 261, 279, 657, 729, 783, 837, 899, 1971, 2117, 2263, 2349, 2511, 2697, 5913, 6351, 6789, 7047, 7533, 8091, 17739, 19053, 20367, 21141, 22599, 24273, 53217, 57159, 61101, 65627, 72819, 171477, 183303, 196881, 218457, 514431, 549909, 590643, 655371, 1543293, 1649727, 1771929, 5315787, 15947361, 47842083]

約数ペア:

[(1, 47842083), (3, 15947361), (9, 5315787), (27, 1771929), (29, 1649727), (31, 1543293), (73, 655371), (81, 590643), (87, 549909), (93, 514431), (219, 218457), (243, 196881), (261, 183303), (279, 171477), (657, 72819), (729, 65627), (783, 61101), (837, 57159), (899, 53217), (1971, 24273), (2117, 22599), (2263, 21141), (2349, 20367), (2511, 19053), (2697, 17739), (5913, 8091), (6351, 7533), (6789, 7047)]