40991709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 63918720

約数和(自身を除く): 22927011

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 267, 561, 821, 979, 1513, 2463, 2937, 4539, 9031, 13957, 16643, 27093, 41871, 49929, 73069, 153527, 219207, 460581, 803759, 1242173, 2411277, 3726519, 13663903, 40991709]

約数ペア:

[(1, 40991709), (3, 13663903), (11, 3726519), (17, 2411277), (33, 1242173), (51, 803759), (89, 460581), (187, 219207), (267, 153527), (561, 73069), (821, 49929), (979, 41871), (1513, 27093), (2463, 16643), (2937, 13957), (4539, 9031)]