2018720517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{687341}}^1$

素因数の和:687444

約数の個数: 16

約数和(自身を含む): 2969317440

約数和(自身を除く): 950596923

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 687341, 2062023, 7560751, 22682253, 61173349, 183520047, 672906839, 2018720517]

約数ペア:

[(1, 2018720517), (3, 672906839), (11, 183520047), (33, 61173349), (89, 22682253), (267, 7560751), (979, 2062023), (2937, 687341)]