128923508727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1\times {\mathrm{5087}}^1$

素因数の和:6220

約数の個数: 48

約数和(自身を含む): 201619611648

約数和(自身を除く): 72696102921

約数列:

[1, 3, 9, 13, 39, 117, 251, 753, 863, 2259, 2589, 3263, 5087, 7767, 9789, 11219, 15261, 29367, 33657, 45783, 66131, 100971, 198393, 216613, 595179, 649839, 1276837, 1949517, 2815969, 3830511, 4390081, 8447907, 11491533, 13170243, 16598881, 25343721, 39510729, 49796643, 57071053, 149389929, 171213159, 513639477, 1101910331, 3305730993, 9917192979, 14324834303, 42974502909, 128923508727]

約数ペア:

[(1, 128923508727), (3, 42974502909), (9, 14324834303), (13, 9917192979), (39, 3305730993), (117, 1101910331), (251, 513639477), (753, 171213159), (863, 149389929), (2259, 57071053), (2589, 49796643), (3263, 39510729), (5087, 25343721), (7767, 16598881), (9789, 13170243), (11219, 11491533), (15261, 8447907), (29367, 4390081), (33657, 3830511), (45783, 2815969), (66131, 1949517), (100971, 1276837), (198393, 649839), (216613, 595179)]