13688289

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 7203231

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 743, 801, 2047, 2229, 6141, 6687, 17089, 18423, 51267, 66127, 153801, 198381, 595143, 1520921, 4562763, 13688289]

約数ペア:

[(1, 13688289), (3, 4562763), (9, 1520921), (23, 595143), (69, 198381), (89, 153801), (207, 66127), (267, 51267), (743, 18423), (801, 17089), (2047, 6687), (2229, 6141)]