264217281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 381905280

約数和(自身を除く): 117687999

約数列:

[1, 3, 17, 51, 59, 177, 277, 317, 831, 951, 1003, 3009, 4709, 5389, 14127, 16167, 16343, 18703, 49029, 56109, 87809, 263427, 277831, 317951, 833493, 953853, 1492753, 4478259, 5180731, 15542193, 88072427, 264217281]

約数ペア:

[(1, 264217281), (3, 88072427), (17, 15542193), (51, 5180731), (59, 4478259), (177, 1492753), (277, 953853), (317, 833493), (831, 317951), (951, 277831), (1003, 263427), (3009, 87809), (4709, 56109), (5389, 49029), (14127, 18703), (16167, 16343)]