488115909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{16127}}^1$

素因数の和:16214

約数の個数: 32

約数和(自身を含む): 774144000

約数和(自身を除く): 286028091

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 3363, 10089, 16127, 30267, 48381, 145143, 306413, 435429, 919239, 951493, 2757717, 2854479, 8273151, 8563437, 18078367, 25690311, 54235101, 162705303, 488115909]

約数ペア:

[(1, 488115909), (3, 162705303), (9, 54235101), (19, 25690311), (27, 18078367), (57, 8563437), (59, 8273151), (171, 2854479), (177, 2757717), (513, 951493), (531, 919239), (1121, 435429), (1593, 306413), (3363, 145143), (10089, 48381), (16127, 30267)]