218366055

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{21377}}^1$

素因数の和:21615

約数の個数: 24

約数和(自身を含む): 380186352

約数和(自身を除く): 161820297

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215, 21377, 64131, 106885, 192393, 320655, 961965, 4852579, 14557737, 24262895, 43673211, 72788685, 218366055]

約数ペア:

[(1, 218366055), (3, 72788685), (5, 43673211), (9, 24262895), (15, 14557737), (45, 4852579), (227, 961965), (681, 320655), (1135, 192393), (2043, 106885), (3405, 64131), (10215, 21377)]