1279794813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{11777}}^1$

素因数の和:11917

約数の個数: 32

約数和(自身を含む): 1933476480

約数和(自身を除く): 653681667

約数列:

[1, 3, 11, 33, 37, 89, 111, 267, 407, 979, 1221, 2937, 3293, 9879, 11777, 35331, 36223, 108669, 129547, 388641, 435749, 1048153, 1307247, 3144459, 4793239, 11529683, 14379717, 34589049, 38781661, 116344983, 426598271, 1279794813]

約数ペア:

[(1, 1279794813), (3, 426598271), (11, 116344983), (33, 38781661), (37, 34589049), (89, 14379717), (111, 11529683), (267, 4793239), (407, 3144459), (979, 1307247), (1221, 1048153), (2937, 435749), (3293, 388641), (9879, 129547), (11777, 108669), (35331, 36223)]