2837289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 4910080

約数和(自身を除く): 2072791

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 547, 741, 1641, 1729, 3829, 5187, 7111, 10393, 11487, 21333, 31179, 49777, 72751, 135109, 149331, 218253, 405327, 945763, 2837289]

約数ペア:

[(1, 2837289), (3, 945763), (7, 405327), (13, 218253), (19, 149331), (21, 135109), (39, 72751), (57, 49777), (91, 31179), (133, 21333), (247, 11487), (273, 10393), (399, 7111), (547, 5187), (741, 3829), (1641, 1729)]