27923571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 18857709

約数列:

[1, 3, 9, 13, 17, 39, 51, 101, 117, 139, 153, 221, 303, 417, 663, 909, 1251, 1313, 1717, 1807, 1989, 2363, 3939, 5151, 5421, 7089, 11817, 14039, 15453, 16263, 21267, 22321, 30719, 42117, 66963, 92157, 126351, 182507, 200889, 238663, 276471, 547521, 715989, 1642563, 2147967, 3102619, 9307857, 27923571]

約数ペア:

[(1, 27923571), (3, 9307857), (9, 3102619), (13, 2147967), (17, 1642563), (39, 715989), (51, 547521), (101, 276471), (117, 238663), (139, 200889), (153, 182507), (221, 126351), (303, 92157), (417, 66963), (663, 42117), (909, 30719), (1251, 22321), (1313, 21267), (1717, 16263), (1807, 15453), (1989, 14039), (2363, 11817), (3939, 7089), (5151, 5421)]