20100249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 31504200

約数和(自身を除く): 11403951

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1153, 1341, 1937, 3459, 5811, 10377, 14989, 17433, 44967, 134901, 171797, 515391, 1546173, 2233361, 6700083, 20100249]

約数ペア:

[(1, 20100249), (3, 6700083), (9, 2233361), (13, 1546173), (39, 515391), (117, 171797), (149, 134901), (447, 44967), (1153, 17433), (1341, 14989), (1937, 10377), (3459, 5811)]