26541879

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 24019401

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 43, 49, 51, 57, 91, 119, 129, 133, 147, 221, 247, 273, 301, 323, 357, 399, 559, 637, 663, 731, 741, 817, 833, 903, 931, 969, 1547, 1677, 1729, 1911, 2107, 2193, 2261, 2451, 2499, 2793, 3913, 4199, 4641, 5117, 5187, 5719, 6321, 6783, 9503, 10621, 10829, 11739, 12103, 12597, 13889, 15351, 15827, 17157, 27391, 28509, 29393, 31863, 32487, 35819, 36309, 40033, 41667, 47481, 66521, 74347, 82173, 88179, 97223, 107457, 120099, 180557, 199563, 205751, 223041, 291669, 465647, 520429, 541671, 617253, 680561, 1263899, 1396941, 1561287, 2041683, 3791697, 8847293, 26541879]

約数ペア:

[(1, 26541879), (3, 8847293), (7, 3791697), (13, 2041683), (17, 1561287), (19, 1396941), (21, 1263899), (39, 680561), (43, 617253), (49, 541671), (51, 520429), (57, 465647), (91, 291669), (119, 223041), (129, 205751), (133, 199563), (147, 180557), (221, 120099), (247, 107457), (273, 97223), (301, 88179), (323, 82173), (357, 74347), (399, 66521), (559, 47481), (637, 41667), (663, 40033), (731, 36309), (741, 35819), (817, 32487), (833, 31863), (903, 29393), (931, 28509), (969, 27391), (1547, 17157), (1677, 15827), (1729, 15351), (1911, 13889), (2107, 12597), (2193, 12103), (2261, 11739), (2451, 10829), (2499, 10621), (2793, 9503), (3913, 6783), (4199, 6321), (4641, 5719), (5117, 5187)]