12615057

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 22841728

約数和(自身を除く): 10226671

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 211, 219, 273, 511, 633, 657, 819, 949, 1477, 1533, 1899, 2743, 2847, 4431, 4599, 6643, 8229, 8541, 13293, 15403, 19201, 19929, 24687, 46209, 57603, 59787, 107821, 138627, 172809, 200239, 323463, 600717, 970389, 1401673, 1802151, 4205019, 12615057]

約数ペア:

[(1, 12615057), (3, 4205019), (7, 1802151), (9, 1401673), (13, 970389), (21, 600717), (39, 323463), (63, 200239), (73, 172809), (91, 138627), (117, 107821), (211, 59787), (219, 57603), (273, 46209), (511, 24687), (633, 19929), (657, 19201), (819, 15403), (949, 13293), (1477, 8541), (1533, 8229), (1899, 6643), (2743, 4599), (2847, 4431)]