291250863

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2711}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 453012480

約数和(自身を除く): 161761617

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 1557, 2711, 3979, 4671, 8133, 11937, 24399, 35811, 62353, 73197, 107433, 187059, 469003, 561177, 1407009, 1683531, 4221027, 10787069, 12663081, 32361207, 97083621, 291250863]

約数ペア:

[(1, 291250863), (3, 97083621), (9, 32361207), (23, 12663081), (27, 10787069), (69, 4221027), (173, 1683531), (207, 1407009), (519, 561177), (621, 469003), (1557, 187059), (2711, 107433), (3979, 73197), (4671, 62353), (8133, 35811), (11937, 24399)]