255899681373

素因数分解:

$3^1\times 7^3\times {\mathrm{7681}}^1\times {\mathrm{32377}}^1$

素因数の和:40082

約数の個数: 32

約数和(自身を含む): 397964473600

約数和(自身を除く): 142064792227

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 7681, 23043, 32377, 53767, 97131, 161301, 226639, 376369, 679917, 1129107, 1586473, 2634583, 4759419, 7903749, 11105311, 33315933, 248687737, 746063211, 1740814159, 5222442477, 12185699113, 36557097339, 85299893791, 255899681373]

約数ペア:

[(1, 255899681373), (3, 85299893791), (7, 36557097339), (21, 12185699113), (49, 5222442477), (147, 1740814159), (343, 746063211), (1029, 248687737), (7681, 33315933), (23043, 11105311), (32377, 7903749), (53767, 4759419), (97131, 2634583), (161301, 1586473), (226639, 1129107), (376369, 679917)]