2655849

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 1664151

約数列:

[1, 3, 7, 21, 29, 49, 87, 89, 147, 203, 267, 343, 609, 623, 1029, 1421, 1869, 2581, 4263, 4361, 7743, 9947, 13083, 18067, 29841, 30527, 54201, 91581, 126469, 379407, 885283, 2655849]

約数ペア:

[(1, 2655849), (3, 885283), (7, 379407), (21, 126469), (29, 91581), (49, 54201), (87, 30527), (89, 29841), (147, 18067), (203, 13083), (267, 9947), (343, 7743), (609, 4361), (623, 4263), (1029, 2581), (1421, 1869)]