31438242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 75243168

約数和(自身を除く): 43804926

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1494, 1826, 1913, 2739, 3826, 5478, 5739, 8217, 11478, 16434, 17217, 21043, 34434, 42086, 63129, 126258, 158779, 189387, 317558, 378774, 476337, 952674, 1429011, 1746569, 2858022, 3493138, 5239707, 10479414, 15719121, 31438242]

約数ペア:

[(1, 31438242), (2, 15719121), (3, 10479414), (6, 5239707), (9, 3493138), (11, 2858022), (18, 1746569), (22, 1429011), (33, 952674), (66, 476337), (83, 378774), (99, 317558), (166, 189387), (198, 158779), (249, 126258), (498, 63129), (747, 42086), (913, 34434), (1494, 21043), (1826, 17217), (1913, 16434), (2739, 11478), (3826, 8217), (5478, 5739)]