2676021969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{128291}}^1$

素因数の和:128720

約数の個数: 16

約数和(自身を含む): 3787179840

約数和(自身を除く): 1111157871

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 20859, 128291, 384873, 2180947, 6542841, 52471019, 157413057, 892007323, 2676021969]

約数ペア:

[(1, 2676021969), (3, 892007323), (17, 157413057), (51, 52471019), (409, 6542841), (1227, 2180947), (6953, 384873), (20859, 128291)]