21946815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14779}}^1$

素因数の和:14804

約数の個数: 32

約数和(自身を含む): 42566400

約数和(自身を除く): 20619585

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14779, 44337, 73895, 133011, 162569, 221685, 399033, 487707, 665055, 812845, 1463121, 1995165, 2438535, 4389363, 7315605, 21946815]

約数ペア:

[(1, 21946815), (3, 7315605), (5, 4389363), (9, 2438535), (11, 1995165), (15, 1463121), (27, 812845), (33, 665055), (45, 487707), (55, 399033), (99, 221685), (135, 162569), (165, 133011), (297, 73895), (495, 44337), (1485, 14779)]