1260759213

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{28961}}^1$

素因数の和:29665

約数の個数: 24

約数和(自身を含む): 2084337216

約数和(自身を除く): 823578003

約数列:

[1, 3, 7, 9, 21, 63, 691, 2073, 4837, 6219, 14511, 28961, 43533, 86883, 202727, 260649, 608181, 1824543, 20012051, 60036153, 140084357, 180108459, 420253071, 1260759213]

約数ペア:

[(1, 1260759213), (3, 420253071), (7, 180108459), (9, 140084357), (21, 60036153), (63, 20012051), (691, 1824543), (2073, 608181), (4837, 260649), (6219, 202727), (14511, 86883), (28961, 43533)]