26013009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 14577711

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 267, 521, 561, 979, 1513, 1563, 2937, 4539, 5731, 8857, 16643, 17193, 26571, 46369, 49929, 97427, 139107, 292281, 510059, 788273, 1530177, 2364819, 8671003, 26013009]

約数ペア:

[(1, 26013009), (3, 8671003), (11, 2364819), (17, 1530177), (33, 788273), (51, 510059), (89, 292281), (187, 139107), (267, 97427), (521, 49929), (561, 46369), (979, 26571), (1513, 17193), (1563, 16643), (2937, 8857), (4539, 5731)]