26147709

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 19139715

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 123, 159, 191, 287, 369, 371, 477, 573, 861, 1113, 1337, 1719, 2173, 2583, 3339, 4011, 6519, 7831, 10123, 12033, 15211, 19557, 23493, 30369, 45633, 54817, 70479, 70861, 91107, 136899, 164451, 212583, 415043, 493353, 637749, 1245129, 2905301, 3735387, 8715903, 26147709]

約数ペア:

[(1, 26147709), (3, 8715903), (7, 3735387), (9, 2905301), (21, 1245129), (41, 637749), (53, 493353), (63, 415043), (123, 212583), (159, 164451), (191, 136899), (287, 91107), (369, 70861), (371, 70479), (477, 54817), (573, 45633), (861, 30369), (1113, 23493), (1337, 19557), (1719, 15211), (2173, 12033), (2583, 10123), (3339, 7831), (4011, 6519)]