15168951

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 26763264

約数和(自身を除く): 11594313

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 863, 1953, 2511, 2589, 5859, 6041, 7767, 17577, 18123, 23301, 26753, 54369, 69903, 80259, 163107, 187271, 240777, 489321, 561813, 722331, 1685439, 2166993, 5056317, 15168951]

約数ペア:

[(1, 15168951), (3, 5056317), (7, 2166993), (9, 1685439), (21, 722331), (27, 561813), (31, 489321), (63, 240777), (81, 187271), (93, 163107), (189, 80259), (217, 69903), (279, 54369), (567, 26753), (651, 23301), (837, 18123), (863, 17577), (1953, 7767), (2511, 6041), (2589, 5859)]