26320077

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 45252480

約数和(自身を除く): 18932403

約数列:

[1, 3, 7, 9, 21, 59, 63, 73, 97, 177, 219, 291, 413, 511, 531, 657, 679, 873, 1239, 1533, 2037, 3717, 4307, 4599, 5723, 6111, 7081, 12921, 17169, 21243, 30149, 38763, 40061, 49567, 51507, 63729, 90447, 120183, 148701, 271341, 360549, 417779, 446103, 1253337, 2924453, 3760011, 8773359, 26320077]

約数ペア:

[(1, 26320077), (3, 8773359), (7, 3760011), (9, 2924453), (21, 1253337), (59, 446103), (63, 417779), (73, 360549), (97, 271341), (177, 148701), (219, 120183), (291, 90447), (413, 63729), (511, 51507), (531, 49567), (657, 40061), (679, 38763), (873, 30149), (1239, 21243), (1533, 17169), (2037, 12921), (3717, 7081), (4307, 6111), (4599, 5723)]