20344203

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 56

約数和(自身を含む): 34626240

約数和(自身を除く): 14282037

約数列:

[1, 3, 9, 11, 27, 33, 43, 59, 81, 99, 129, 177, 243, 297, 387, 473, 531, 649, 729, 891, 1161, 1419, 1593, 1947, 2537, 2673, 3483, 4257, 4779, 5841, 7611, 8019, 10449, 12771, 14337, 17523, 22833, 27907, 31347, 38313, 43011, 52569, 68499, 83721, 114939, 157707, 205497, 251163, 344817, 473121, 616491, 753489, 1849473, 2260467, 6781401, 20344203]

約数ペア:

[(1, 20344203), (3, 6781401), (9, 2260467), (11, 1849473), (27, 753489), (33, 616491), (43, 473121), (59, 344817), (81, 251163), (99, 205497), (129, 157707), (177, 114939), (243, 83721), (297, 68499), (387, 52569), (473, 43011), (531, 38313), (649, 31347), (729, 27907), (891, 22833), (1161, 17523), (1419, 14337), (1593, 12771), (1947, 10449), (2537, 8019), (2673, 7611), (3483, 5841), (4257, 4779)]