72554601

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 43566999

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 1889, 5487, 5667, 12803, 13223, 38409, 39669, 58559, 111451, 175677, 334353, 409913, 780157, 1229739, 2340471, 3454981, 10364943, 24184867, 72554601]

約数ペア:

[(1, 72554601), (3, 24184867), (7, 10364943), (21, 3454981), (31, 2340471), (59, 1229739), (93, 780157), (177, 409913), (217, 334353), (413, 175677), (651, 111451), (1239, 58559), (1829, 39669), (1889, 38409), (5487, 13223), (5667, 12803)]