144753987

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{9203}}^1$

素因数の和:9327

約数の個数: 24

約数和(自身を含む): 226639296

約数和(自身を除く): 81885309

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 9203, 15729, 27609, 64421, 193263, 450947, 984721, 1352841, 2954163, 6893047, 20679141, 48251329, 144753987]

約数ペア:

[(1, 144753987), (3, 48251329), (7, 20679141), (21, 6893047), (49, 2954163), (107, 1352841), (147, 984721), (321, 450947), (749, 193263), (2247, 64421), (5243, 27609), (9203, 15729)]