287620983

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15461}}^1$

素因数の和:15536

約数の個数: 32

約数和(自身を含む): 467570880

約数和(自身を除く): 179949897

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201, 15461, 18603, 46383, 139149, 200993, 417447, 602979, 819433, 1808937, 2458299, 5426811, 7374897, 10652629, 22124691, 31957887, 95873661, 287620983]

約数ペア:

[(1, 287620983), (3, 95873661), (9, 31957887), (13, 22124691), (27, 10652629), (39, 7374897), (53, 5426811), (117, 2458299), (159, 1808937), (351, 819433), (477, 602979), (689, 417447), (1431, 200993), (2067, 139149), (6201, 46383), (15461, 18603)]