1245649977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20593}}^1$

素因数の和:20670

約数の個数: 48

約数和(自身を含む): 2158910208

約数和(自身を除く): 913260231

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611, 1287, 1551, 1833, 4653, 5499, 6721, 20163, 20593, 60489, 61779, 185337, 226523, 267709, 679569, 803127, 967871, 2038707, 2409381, 2903613, 2944799, 8710839, 8834397, 10646581, 12582323, 26503191, 31939743, 37746969, 95819229, 113240907, 138405553, 415216659, 1245649977]

約数ペア:

[(1, 1245649977), (3, 415216659), (9, 138405553), (11, 113240907), (13, 95819229), (33, 37746969), (39, 31939743), (47, 26503191), (99, 12582323), (117, 10646581), (141, 8834397), (143, 8710839), (423, 2944799), (429, 2903613), (517, 2409381), (611, 2038707), (1287, 967871), (1551, 803127), (1833, 679569), (4653, 267709), (5499, 226523), (6721, 185337), (20163, 61779), (20593, 60489)]