2109175047

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47623}}^1$

素因数の和:47692

約数の個数: 48

約数和(自身を含む): 3764200960

約数和(自身を除く): 1655025913

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 2109, 2331, 4921, 6327, 14763, 44289, 47623, 142869, 333361, 428607, 904837, 1000083, 1762051, 2714511, 3000249, 5286153, 6333859, 8143533, 12334357, 15858459, 19001577, 33478969, 37003071, 57004731, 100436907, 111009213, 234352783, 301310721, 703058349, 2109175047]

約数ペア:

[(1, 2109175047), (3, 703058349), (7, 301310721), (9, 234352783), (19, 111009213), (21, 100436907), (37, 57004731), (57, 37003071), (63, 33478969), (111, 19001577), (133, 15858459), (171, 12334357), (259, 8143533), (333, 6333859), (399, 5286153), (703, 3000249), (777, 2714511), (1197, 1762051), (2109, 1000083), (2331, 904837), (4921, 428607), (6327, 333361), (14763, 142869), (44289, 47623)]