26749359

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 52039680

約数和(自身を除く): 25290321

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 191, 247, 273, 351, 399, 513, 567, 573, 741, 819, 1053, 1197, 1337, 1539, 1719, 1729, 2223, 2457, 2483, 3591, 3629, 4011, 5157, 5187, 6669, 7371, 7449, 10773, 10887, 12033, 15471, 15561, 17381, 20007, 22347, 25403, 32661, 36099, 46683, 47177, 52143, 67041, 76209, 97983, 108297, 140049, 141531, 156429, 201123, 228627, 293949, 330239, 424593, 469287, 685881, 990717, 1273779, 1407861, 2057643, 2972151, 3821337, 8916453, 26749359]

約数ペア:

[(1, 26749359), (3, 8916453), (7, 3821337), (9, 2972151), (13, 2057643), (19, 1407861), (21, 1273779), (27, 990717), (39, 685881), (57, 469287), (63, 424593), (81, 330239), (91, 293949), (117, 228627), (133, 201123), (171, 156429), (189, 141531), (191, 140049), (247, 108297), (273, 97983), (351, 76209), (399, 67041), (513, 52143), (567, 47177), (573, 46683), (741, 36099), (819, 32661), (1053, 25403), (1197, 22347), (1337, 20007), (1539, 17381), (1719, 15561), (1729, 15471), (2223, 12033), (2457, 10887), (2483, 10773), (3591, 7449), (3629, 7371), (4011, 6669), (5157, 5187)]