78112593

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 128011520

約数和(自身を除く): 49898927

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 243, 313, 351, 711, 939, 1027, 1053, 2133, 2817, 3081, 3159, 4069, 6399, 8451, 9243, 12207, 19197, 24727, 25353, 27729, 36621, 74181, 76059, 83187, 109863, 222543, 249561, 321451, 329589, 667629, 964353, 988767, 2002887, 2893059, 6008661, 8679177, 26037531, 78112593]

約数ペア:

[(1, 78112593), (3, 26037531), (9, 8679177), (13, 6008661), (27, 2893059), (39, 2002887), (79, 988767), (81, 964353), (117, 667629), (237, 329589), (243, 321451), (313, 249561), (351, 222543), (711, 109863), (939, 83187), (1027, 76059), (1053, 74181), (2133, 36621), (2817, 27729), (3081, 25353), (3159, 24727), (4069, 19197), (6399, 12207), (8451, 9243)]