30543219

素因数分解:

$3^2\times 7^2\times {\mathrm{69259}}^1$

素因数の和:69279

約数の個数: 18

約数和(自身を含む): 51321660

約数和(自身を除く): 20778441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 69259, 207777, 484813, 623331, 1454439, 3393691, 4363317, 10181073, 30543219]

約数ペア:

[(1, 30543219), (3, 10181073), (7, 4363317), (9, 3393691), (21, 1454439), (49, 623331), (63, 484813), (147, 207777), (441, 69259)]