275628003

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2087}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 443658240

約数和(自身を除く): 168030237

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 993, 2087, 2317, 6261, 6289, 6951, 14609, 18867, 39653, 43827, 44023, 118959, 132069, 277571, 690797, 832713, 2072391, 4835579, 13125143, 14506737, 39375429, 91876001, 275628003]

約数ペア:

[(1, 275628003), (3, 91876001), (7, 39375429), (19, 14506737), (21, 13125143), (57, 4835579), (133, 2072391), (331, 832713), (399, 690797), (993, 277571), (2087, 132069), (2317, 118959), (6261, 44023), (6289, 43827), (6951, 39653), (14609, 18867)]