628652307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 899942400

約数和(自身を除く): 271290093

約数列:

[1, 3, 23, 47, 69, 141, 149, 447, 1081, 1301, 3243, 3427, 3903, 7003, 10281, 21009, 29923, 61147, 89769, 161069, 183441, 193849, 483207, 581547, 1406381, 4219143, 4458527, 9110903, 13375581, 27332709, 209550769, 628652307]

約数ペア:

[(1, 628652307), (3, 209550769), (23, 27332709), (47, 13375581), (69, 9110903), (141, 4458527), (149, 4219143), (447, 1406381), (1081, 581547), (1301, 483207), (3243, 193849), (3427, 183441), (3903, 161069), (7003, 89769), (10281, 61147), (21009, 29923)]