5252949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 9172800

約数和(自身を除く): 3919851

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 139, 153, 171, 221, 247, 323, 417, 663, 741, 969, 1251, 1807, 1989, 2223, 2363, 2641, 2907, 4199, 5421, 7089, 7923, 12597, 16263, 21267, 23769, 30719, 34333, 37791, 44897, 92157, 102999, 134691, 276471, 308997, 404073, 583661, 1750983, 5252949]

約数ペア:

[(1, 5252949), (3, 1750983), (9, 583661), (13, 404073), (17, 308997), (19, 276471), (39, 134691), (51, 102999), (57, 92157), (117, 44897), (139, 37791), (153, 34333), (171, 30719), (221, 23769), (247, 21267), (323, 16263), (417, 12597), (663, 7923), (741, 7089), (969, 5421), (1251, 4199), (1807, 2907), (1989, 2641), (2223, 2363)]