339747321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 478494720

約数和(自身を除く): 138747399

約数列:

[1, 3, 31, 79, 93, 131, 237, 353, 393, 1059, 2449, 4061, 7347, 10349, 10943, 12183, 27887, 31047, 32829, 46243, 83661, 138729, 320819, 864497, 962457, 1433533, 2593491, 3653197, 4300599, 10959591, 113249107, 339747321]

約数ペア:

[(1, 339747321), (3, 113249107), (31, 10959591), (79, 4300599), (93, 3653197), (131, 2593491), (237, 1433533), (353, 962457), (393, 864497), (1059, 320819), (2449, 138729), (4061, 83661), (7347, 46243), (10349, 32829), (10943, 31047), (12183, 27887)]