2571886053

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 4242416640

約数和(自身を除く): 1670530587

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 307, 421, 603, 737, 921, 1263, 1809, 2211, 2763, 3377, 3789, 4631, 6633, 8289, 10131, 11367, 13893, 19899, 20569, 28207, 30393, 41679, 61707, 84621, 91179, 125037, 129247, 185121, 226259, 253863, 310277, 387741, 555363, 678777, 761589, 930831, 1163223, 1421717, 2036331, 2792493, 3489669, 4265151, 6108993, 8377479, 8659549, 12795453, 25978647, 38386359, 77935941, 95255039, 233807823, 285765117, 857295351, 2571886053]

約数ペア:

[(1, 2571886053), (3, 857295351), (9, 285765117), (11, 233807823), (27, 95255039), (33, 77935941), (67, 38386359), (99, 25978647), (201, 12795453), (297, 8659549), (307, 8377479), (421, 6108993), (603, 4265151), (737, 3489669), (921, 2792493), (1263, 2036331), (1809, 1421717), (2211, 1163223), (2763, 930831), (3377, 761589), (3789, 678777), (4631, 555363), (6633, 387741), (8289, 310277), (10131, 253863), (11367, 226259), (13893, 185121), (19899, 129247), (20569, 125037), (28207, 91179), (30393, 84621), (41679, 61707)]