20090223297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131308649}}^1$

素因数の和:131308672

約数の個数: 12

約数和(自身を含む): 30726224100

約数和(自身を除く): 10636000803

約数列:

[1, 3, 9, 17, 51, 153, 131308649, 393925947, 1181777841, 2232247033, 6696741099, 20090223297]

約数ペア:

[(1, 20090223297), (3, 6696741099), (9, 2232247033), (17, 1181777841), (51, 393925947), (153, 131308649)]