22557447

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 38561040

約数和(自身を除く): 16003593

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 97, 99, 243, 261, 291, 297, 319, 729, 783, 873, 891, 957, 1067, 2349, 2619, 2673, 2813, 2871, 3201, 7047, 7857, 8019, 8439, 8613, 9603, 21141, 23571, 25317, 25839, 28809, 30943, 70713, 75951, 77517, 86427, 92829, 227853, 232551, 259281, 278487, 683559, 777843, 835461, 2050677, 2506383, 7519149, 22557447]

約数ペア:

[(1, 22557447), (3, 7519149), (9, 2506383), (11, 2050677), (27, 835461), (29, 777843), (33, 683559), (81, 278487), (87, 259281), (97, 232551), (99, 227853), (243, 92829), (261, 86427), (291, 77517), (297, 75951), (319, 70713), (729, 30943), (783, 28809), (873, 25839), (891, 25317), (957, 23571), (1067, 21141), (2349, 9603), (2619, 8613), (2673, 8439), (2813, 8019), (2871, 7857), (3201, 7047)]