2008045971

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{604651}}^1$

素因数の和:604704

約数の個数: 20

約数和(自身を含む): 3072841464

約数和(自身を除く): 1064795493

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 604651, 1813953, 5441859, 16325577, 24790691, 48976731, 74372073, 223116219, 669348657, 2008045971]

約数ペア:

[(1, 2008045971), (3, 669348657), (9, 223116219), (27, 74372073), (41, 48976731), (81, 24790691), (123, 16325577), (369, 5441859), (1107, 1813953), (3321, 604651)]