720342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5717}}^1$

素因数の和:5732

約数の個数: 24

約数和(自身を含む): 1784016

約数和(自身を除く): 1063674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5717, 11434, 17151, 34302, 40019, 51453, 80038, 102906, 120057, 240114, 360171, 720342]

約数ペア:

[(1, 720342), (2, 360171), (3, 240114), (6, 120057), (7, 102906), (9, 80038), (14, 51453), (18, 40019), (21, 34302), (42, 17151), (63, 11434), (126, 5717)]