339969567

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 532021248

約数和(自身を除く): 192051681

約数列:

[1, 3, 7, 21, 43, 129, 301, 383, 903, 983, 1149, 2681, 2949, 6881, 8043, 16469, 20643, 42269, 49407, 115283, 126807, 295883, 345849, 376489, 887649, 1129467, 2635423, 7906269, 16189027, 48567081, 113323189, 339969567]

約数ペア:

[(1, 339969567), (3, 113323189), (7, 48567081), (21, 16189027), (43, 7906269), (129, 2635423), (301, 1129467), (383, 887649), (903, 376489), (983, 345849), (1149, 295883), (2681, 126807), (2949, 115283), (6881, 49407), (8043, 42269), (16469, 20643)]