1881569007

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{566567}}^1$

素因数の和:566620

約数の個数: 20

約数和(自身を含む): 2879298576

約数和(自身を除く): 997729569

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 566567, 1699701, 5099103, 15297309, 23229247, 45891927, 69687741, 209063223, 627189669, 1881569007]

約数ペア:

[(1, 1881569007), (3, 627189669), (9, 209063223), (27, 69687741), (41, 45891927), (81, 23229247), (123, 15297309), (369, 5099103), (1107, 1699701), (3321, 566567)]