480909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 325491

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 59, 143, 177, 209, 247, 429, 627, 649, 741, 767, 1121, 1947, 2301, 2717, 3363, 8151, 8437, 12331, 14573, 25311, 36993, 43719, 160303, 480909]

約数ペア:

[(1, 480909), (3, 160303), (11, 43719), (13, 36993), (19, 25311), (33, 14573), (39, 12331), (57, 8437), (59, 8151), (143, 3363), (177, 2717), (209, 2301), (247, 1947), (429, 1121), (627, 767), (649, 741)]