2783283363

素因数分解:

$3^7\times 7^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 4794992640

約数和(自身を除く): 2011709277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 281, 567, 647, 729, 843, 1701, 1941, 1967, 2187, 2529, 4529, 5103, 5823, 5901, 7587, 13587, 15309, 17469, 17703, 22761, 40761, 52407, 53109, 68283, 122283, 157221, 159327, 181807, 204849, 366849, 471663, 477981, 545421, 614547, 1100547, 1272649, 1414989, 1433943, 1636263, 3301641, 3817947, 4301829, 4908789, 9904923, 11453841, 14726367, 34361523, 44179101, 103084569, 132537303, 309253707, 397611909, 927761121, 2783283363]

約数ペア:

[(1, 2783283363), (3, 927761121), (7, 397611909), (9, 309253707), (21, 132537303), (27, 103084569), (63, 44179101), (81, 34361523), (189, 14726367), (243, 11453841), (281, 9904923), (567, 4908789), (647, 4301829), (729, 3817947), (843, 3301641), (1701, 1636263), (1941, 1433943), (1967, 1414989), (2187, 1272649), (2529, 1100547), (4529, 614547), (5103, 545421), (5823, 477981), (5901, 471663), (7587, 366849), (13587, 204849), (15309, 181807), (17469, 159327), (17703, 157221), (22761, 122283), (40761, 68283), (52407, 53109)]