262510137

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10303}}^1$

素因数の和:10477

約数の個数: 24

約数和(自身を含む): 401856000

約数和(自身を除く): 139345863

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 10303, 25479, 30909, 92727, 195757, 587271, 1535147, 1761813, 4605441, 13816323, 29167793, 87503379, 262510137]

約数ペア:

[(1, 262510137), (3, 87503379), (9, 29167793), (19, 13816323), (57, 4605441), (149, 1761813), (171, 1535147), (447, 587271), (1341, 195757), (2831, 92727), (8493, 30909), (10303, 25479)]