2912234913

素因数分解:

$3^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{21391}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 4809948416

約数和(自身を除く): 1897713503

約数列:

[1, 3, 7, 9, 21, 63, 2161, 6483, 15127, 19449, 21391, 45381, 64173, 136143, 149737, 192519, 449211, 1347633, 46225951, 138677853, 323581657, 416033559, 970744971, 2912234913]

約数ペア:

[(1, 2912234913), (3, 970744971), (7, 416033559), (9, 323581657), (21, 138677853), (63, 46225951), (2161, 1347633), (6483, 449211), (15127, 192519), (19449, 149737), (21391, 136143), (45381, 64173)]