26894973

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 15729027

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 443, 1029, 1239, 1329, 2891, 3101, 8673, 9303, 20237, 21707, 26137, 60711, 65121, 78411, 151949, 182959, 455847, 548877, 1280713, 3842139, 8964991, 26894973]

約数ペア:

[(1, 26894973), (3, 8964991), (7, 3842139), (21, 1280713), (49, 548877), (59, 455847), (147, 182959), (177, 151949), (343, 78411), (413, 65121), (443, 60711), (1029, 26137), (1239, 21707), (1329, 20237), (2891, 9303), (3101, 8673)]