355668891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 497871360

約数和(自身を除く): 142202469

約数列:

[1, 3, 41, 71, 123, 139, 213, 293, 417, 879, 2911, 5699, 8733, 9869, 12013, 17097, 20803, 29607, 36039, 40727, 62409, 122181, 404629, 852923, 1213887, 1669807, 2558769, 2891617, 5009421, 8674851, 118556297, 355668891]

約数ペア:

[(1, 355668891), (3, 118556297), (41, 8674851), (71, 5009421), (123, 2891617), (139, 2558769), (213, 1669807), (293, 1213887), (417, 852923), (879, 404629), (2911, 122181), (5699, 62409), (8733, 40727), (9869, 36039), (12013, 29607), (17097, 20803)]