9969481914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{540703}}^1$

素因数の和:541154

約数の個数: 32

約数和(自身を含む): 22839336960

約数和(自身を除く): 12869855046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 18438, 540703, 1081406, 1622109, 3244218, 3784921, 7569842, 11354763, 22709526, 237368617, 474737234, 712105851, 1424211702, 1661580319, 3323160638, 4984740957, 9969481914]

約数ペア:

[(1, 9969481914), (2, 4984740957), (3, 3323160638), (6, 1661580319), (7, 1424211702), (14, 712105851), (21, 474737234), (42, 237368617), (439, 22709526), (878, 11354763), (1317, 7569842), (2634, 3784921), (3073, 3244218), (6146, 1622109), (9219, 1081406), (18438, 540703)]