53767778841

素因数分解:

$3^2\times 7^2\times {\mathrm{121922401}}^1$

素因数の和:121922421

約数の個数: 18

約数和(自身を含む): 90344499882

約数和(自身を除く): 36576721041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 121922401, 365767203, 853456807, 1097301609, 2560370421, 5974197649, 7681111263, 17922592947, 53767778841]

約数ペア:

[(1, 53767778841), (3, 17922592947), (7, 7681111263), (9, 5974197649), (21, 2560370421), (49, 1097301609), (63, 853456807), (147, 365767203), (441, 121922401)]