1906499187

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3610

約数の個数: 60

約数和(自身を含む): 3157792176

約数和(自身を除く): 1251292989

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 289, 391, 459, 621, 867, 1173, 1377, 1863, 2601, 3519, 3541, 6647, 7803, 10557, 10623, 19941, 23409, 31671, 31869, 59823, 60197, 81443, 95607, 179469, 180591, 244329, 286821, 538407, 541773, 732987, 1023349, 1384531, 1625319, 2198961, 3070047, 4153593, 4875957, 6596883, 9210141, 12460779, 23537027, 27630423, 37382337, 70611081, 82891269, 112147011, 211833243, 635499729, 1906499187]

約数ペア:

[(1, 1906499187), (3, 635499729), (9, 211833243), (17, 112147011), (23, 82891269), (27, 70611081), (51, 37382337), (69, 27630423), (81, 23537027), (153, 12460779), (207, 9210141), (289, 6596883), (391, 4875957), (459, 4153593), (621, 3070047), (867, 2198961), (1173, 1625319), (1377, 1384531), (1863, 1023349), (2601, 732987), (3519, 541773), (3541, 538407), (6647, 286821), (7803, 244329), (10557, 180591), (10623, 179469), (19941, 95607), (23409, 81443), (31671, 60197), (31869, 59823)]