129390009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6143}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 212336640

約数和(自身を除く): 82946631

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 6143, 7021, 18429, 21063, 43001, 104431, 129003, 313293, 362437, 731017, 1087311, 2193051, 2537059, 6161429, 7611177, 18484287, 43130003, 129390009]

約数ペア:

[(1, 129390009), (3, 43130003), (7, 18484287), (17, 7611177), (21, 6161429), (51, 2537059), (59, 2193051), (119, 1087311), (177, 731017), (357, 362437), (413, 313293), (1003, 129003), (1239, 104431), (3009, 43001), (6143, 21063), (7021, 18429)]