990009438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1\times {\mathrm{4463}}^1$

素因数の和:7840

約数の個数: 32

約数和(自身を含む): 2161147392

約数和(自身を除く): 1171137954

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 3361, 4463, 6722, 8926, 10083, 13389, 20166, 26778, 36971, 49093, 73942, 98186, 110913, 147279, 221826, 294558, 15000143, 30000286, 45000429, 90000858, 165001573, 330003146, 495004719, 990009438]

約数ペア:

[(1, 990009438), (2, 495004719), (3, 330003146), (6, 165001573), (11, 90000858), (22, 45000429), (33, 30000286), (66, 15000143), (3361, 294558), (4463, 221826), (6722, 147279), (8926, 110913), (10083, 98186), (13389, 73942), (20166, 49093), (26778, 36971)]