26415909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 20758491

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 233, 247, 323, 351, 459, 513, 663, 699, 741, 969, 1989, 2097, 2223, 2907, 3029, 3961, 4199, 4427, 5967, 6291, 6669, 8721, 9087, 11883, 12597, 13281, 27261, 35649, 37791, 39843, 51493, 57551, 75259, 81783, 106947, 113373, 119529, 154479, 172653, 225777, 463437, 517959, 677331, 978367, 1390311, 1553877, 2031993, 2935101, 8805303, 26415909]

約数ペア:

[(1, 26415909), (3, 8805303), (9, 2935101), (13, 2031993), (17, 1553877), (19, 1390311), (27, 978367), (39, 677331), (51, 517959), (57, 463437), (117, 225777), (153, 172653), (171, 154479), (221, 119529), (233, 113373), (247, 106947), (323, 81783), (351, 75259), (459, 57551), (513, 51493), (663, 39843), (699, 37791), (741, 35649), (969, 27261), (1989, 13281), (2097, 12597), (2223, 11883), (2907, 9087), (3029, 8721), (3961, 6669), (4199, 6291), (4427, 5967)]