39689781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 57915648

約数和(自身を除く): 18225867

約数列:

[1, 3, 17, 51, 71, 97, 113, 213, 291, 339, 1207, 1649, 1921, 3621, 4947, 5763, 6887, 8023, 10961, 20661, 24069, 32883, 117079, 136391, 186337, 351237, 409173, 559011, 778231, 2334693, 13229927, 39689781]

約数ペア:

[(1, 39689781), (3, 13229927), (17, 2334693), (51, 778231), (71, 559011), (97, 409173), (113, 351237), (213, 186337), (291, 136391), (339, 117079), (1207, 32883), (1649, 24069), (1921, 20661), (3621, 10961), (4947, 8023), (5763, 6887)]