80790039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 51298281

約数列:

[1, 3, 9, 11, 33, 47, 97, 99, 141, 179, 291, 423, 517, 537, 873, 1067, 1551, 1611, 1969, 3201, 4559, 4653, 5907, 8413, 9603, 13677, 17363, 17721, 25239, 41031, 50149, 52089, 75717, 92543, 150447, 156267, 190993, 277629, 451341, 572979, 816061, 832887, 1718937, 2448183, 7344549, 8976671, 26930013, 80790039]

約数ペア:

[(1, 80790039), (3, 26930013), (9, 8976671), (11, 7344549), (33, 2448183), (47, 1718937), (97, 832887), (99, 816061), (141, 572979), (179, 451341), (291, 277629), (423, 190993), (517, 156267), (537, 150447), (873, 92543), (1067, 75717), (1551, 52089), (1611, 50149), (1969, 41031), (3201, 25239), (4559, 17721), (4653, 17363), (5907, 13677), (8413, 9603)]