4278249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 6589440

約数和(自身を除く): 2311191

約数列:

[1, 3, 9, 19, 57, 127, 171, 197, 381, 591, 1143, 1773, 2413, 3743, 7239, 11229, 21717, 25019, 33687, 75057, 225171, 475361, 1426083, 4278249]

約数ペア:

[(1, 4278249), (3, 1426083), (9, 475361), (19, 225171), (57, 75057), (127, 33687), (171, 25019), (197, 21717), (381, 11229), (591, 7239), (1143, 3743), (1773, 2413)]