1276704009

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{3541}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 2166003840

約数和(自身を除く): 889299831

約数列:

[1, 3, 7, 9, 21, 59, 63, 97, 177, 291, 413, 531, 679, 873, 1239, 2037, 3541, 3717, 5723, 6111, 10623, 17169, 24787, 31869, 40061, 51507, 74361, 120183, 208919, 223083, 343477, 360549, 626757, 1030431, 1462433, 1880271, 2404339, 3091293, 4387299, 7213017, 13161897, 20265143, 21639051, 60795429, 141856001, 182386287, 425568003, 1276704009]

約数ペア:

[(1, 1276704009), (3, 425568003), (7, 182386287), (9, 141856001), (21, 60795429), (59, 21639051), (63, 20265143), (97, 13161897), (177, 7213017), (291, 4387299), (413, 3091293), (531, 2404339), (679, 1880271), (873, 1462433), (1239, 1030431), (2037, 626757), (3541, 360549), (3717, 343477), (5723, 223083), (6111, 208919), (10623, 120183), (17169, 74361), (24787, 51507), (31869, 40061)]