21587445

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14537}}^1$

素因数の和:14562

約数の個数: 32

約数和(自身を含む): 41869440

約数和(自身を除く): 20281995

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14537, 43611, 72685, 130833, 159907, 218055, 392499, 479721, 654165, 799535, 1439163, 1962495, 2398605, 4317489, 7195815, 21587445]

約数ペア:

[(1, 21587445), (3, 7195815), (5, 4317489), (9, 2398605), (11, 1962495), (15, 1439163), (27, 799535), (33, 654165), (45, 479721), (55, 392499), (99, 218055), (135, 159907), (165, 130833), (297, 72685), (495, 43611), (1485, 14537)]