2857187421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 4569776640

約数和(自身を除く): 1712589219

約数列:

[1, 3, 9, 11, 33, 99, 131, 151, 393, 453, 1179, 1359, 1441, 1459, 1661, 4323, 4377, 4983, 12969, 13131, 14949, 16049, 19781, 48147, 59343, 144441, 178029, 191129, 217591, 220309, 573387, 652773, 660927, 1720161, 1958319, 1982781, 2102419, 2423399, 6307257, 7270197, 18921771, 21810591, 28860479, 86581437, 259744311, 317465269, 952395807, 2857187421]

約数ペア:

[(1, 2857187421), (3, 952395807), (9, 317465269), (11, 259744311), (33, 86581437), (99, 28860479), (131, 21810591), (151, 18921771), (393, 7270197), (453, 6307257), (1179, 2423399), (1359, 2102419), (1441, 1982781), (1459, 1958319), (1661, 1720161), (4323, 660927), (4377, 652773), (4983, 573387), (12969, 220309), (13131, 217591), (14949, 191129), (16049, 178029), (19781, 144441), (48147, 59343)]