12956499

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 20863440

約数和(自身を除く): 7906941

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4457, 13371, 40113, 75769, 84683, 227307, 254049, 681921, 762147, 1439611, 4318833, 12956499]

約数ペア:

[(1, 12956499), (3, 4318833), (9, 1439611), (17, 762147), (19, 681921), (51, 254049), (57, 227307), (153, 84683), (171, 75769), (323, 40113), (969, 13371), (2907, 4457)]