72664452009

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{1949}}^1\times {\mathrm{17189}}^1$

素因数の和:19385

約数の個数: 24

約数和(自身を含む): 105455493000

約数和(自身を除く): 32791040991

約数列:

[1, 3, 9, 241, 723, 1949, 2169, 5847, 17189, 17541, 51567, 154701, 469709, 1409127, 4142549, 4227381, 12427647, 33501361, 37282941, 100504083, 301512249, 8073828001, 24221484003, 72664452009]

約数ペア:

[(1, 72664452009), (3, 24221484003), (9, 8073828001), (241, 301512249), (723, 100504083), (1949, 37282941), (2169, 33501361), (5847, 12427647), (17189, 4227381), (17541, 4142549), (51567, 1409127), (154701, 469709)]