243965853

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4349}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 369158400

約数和(自身を除く): 125192547

約数列:

[1, 3, 9, 23, 69, 207, 271, 813, 2439, 4349, 6233, 13047, 18699, 39141, 56097, 100027, 300081, 900243, 1178579, 3535737, 10607211, 27107317, 81321951, 243965853]

約数ペア:

[(1, 243965853), (3, 81321951), (9, 27107317), (23, 10607211), (69, 3535737), (207, 1178579), (271, 900243), (813, 300081), (2439, 100027), (4349, 56097), (6233, 39141), (13047, 18699)]