123729903

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 89159697

約数列:

[1, 3, 9, 11, 23, 27, 33, 59, 69, 99, 177, 207, 253, 297, 307, 531, 621, 649, 759, 921, 1357, 1593, 1947, 2277, 2763, 3377, 4071, 5841, 6831, 7061, 8289, 10131, 12213, 14927, 17523, 18113, 21183, 30393, 36639, 44781, 54339, 63549, 77671, 91179, 134343, 163017, 190647, 199243, 233013, 403029, 416599, 489051, 597729, 699039, 1249797, 1793187, 2097117, 3749391, 4582589, 5379561, 11248173, 13747767, 41243301, 123729903]

約数ペア:

[(1, 123729903), (3, 41243301), (9, 13747767), (11, 11248173), (23, 5379561), (27, 4582589), (33, 3749391), (59, 2097117), (69, 1793187), (99, 1249797), (177, 699039), (207, 597729), (253, 489051), (297, 416599), (307, 403029), (531, 233013), (621, 199243), (649, 190647), (759, 163017), (921, 134343), (1357, 91179), (1593, 77671), (1947, 63549), (2277, 54339), (2763, 44781), (3377, 36639), (4071, 30393), (5841, 21183), (6831, 18113), (7061, 17523), (8289, 14927), (10131, 12213)]