127488564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{505907}}^1$

素因数の和:505924

約数の個数: 36

約数和(自身を含む): 368301024

約数和(自身を除く): 240812460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 505907, 1011814, 1517721, 2023628, 3035442, 3541349, 4553163, 6070884, 7082698, 9106326, 10624047, 14165396, 18212652, 21248094, 31872141, 42496188, 63744282, 127488564]

約数ペア:

[(1, 127488564), (2, 63744282), (3, 42496188), (4, 31872141), (6, 21248094), (7, 18212652), (9, 14165396), (12, 10624047), (14, 9106326), (18, 7082698), (21, 6070884), (28, 4553163), (36, 3541349), (42, 3035442), (63, 2023628), (84, 1517721), (126, 1011814), (252, 505907)]