2109040011

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 3460882880

約数和(自身を除く): 1351842869

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 243, 313, 351, 711, 729, 939, 1027, 1053, 2133, 2187, 2817, 3081, 3159, 4069, 6399, 6561, 8451, 9243, 9477, 12207, 19197, 24727, 25353, 27729, 28431, 36621, 57591, 74181, 76059, 83187, 85293, 109863, 172773, 222543, 228177, 249561, 321451, 329589, 518319, 667629, 684531, 748683, 964353, 988767, 2002887, 2053593, 2246049, 2893059, 2966301, 6008661, 6738147, 8679177, 8898903, 18025983, 26037531, 26696709, 54077949, 78112593, 162233847, 234337779, 703013337, 2109040011]

約数ペア:

[(1, 2109040011), (3, 703013337), (9, 234337779), (13, 162233847), (27, 78112593), (39, 54077949), (79, 26696709), (81, 26037531), (117, 18025983), (237, 8898903), (243, 8679177), (313, 6738147), (351, 6008661), (711, 2966301), (729, 2893059), (939, 2246049), (1027, 2053593), (1053, 2002887), (2133, 988767), (2187, 964353), (2817, 748683), (3081, 684531), (3159, 667629), (4069, 518319), (6399, 329589), (6561, 321451), (8451, 249561), (9243, 228177), (9477, 222543), (12207, 172773), (19197, 109863), (24727, 85293), (25353, 83187), (27729, 76059), (28431, 74181), (36621, 57591)]