275979417

素因数分解:

$3^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{2131}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 428736672

約数和(自身を除く): 152757255

約数列:

[1, 3, 7, 21, 49, 147, 881, 2131, 2643, 6167, 6393, 14917, 18501, 43169, 44751, 104419, 129507, 313257, 1877411, 5632233, 13141877, 39425631, 91993139, 275979417]

約数ペア:

[(1, 275979417), (3, 91993139), (7, 39425631), (21, 13141877), (49, 5632233), (147, 1877411), (881, 313257), (2131, 129507), (2643, 104419), (6167, 44751), (6393, 43169), (14917, 18501)]