127367721

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 214521216

約数和(自身を除く): 87153495

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1753, 1863, 2691, 3159, 5259, 5589, 8073, 15777, 22789, 24219, 40319, 47331, 68367, 72657, 120957, 141993, 205101, 362871, 425979, 524147, 615303, 1088613, 1572441, 1845909, 3265839, 4717323, 5537727, 9797517, 14151969, 42455907, 127367721]

約数ペア:

[(1, 127367721), (3, 42455907), (9, 14151969), (13, 9797517), (23, 5537727), (27, 4717323), (39, 3265839), (69, 1845909), (81, 1572441), (117, 1088613), (207, 615303), (243, 524147), (299, 425979), (351, 362871), (621, 205101), (897, 141993), (1053, 120957), (1753, 72657), (1863, 68367), (2691, 47331), (3159, 40319), (5259, 24219), (5589, 22789), (8073, 15777)]