13375287

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2780

約数の個数: 20

約数和(自身を含む): 20315416

約数和(自身を除く): 6940129

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 2707, 4941, 8121, 24363, 73089, 165127, 219267, 495381, 1486143, 4458429, 13375287]

約数ペア:

[(1, 13375287), (3, 4458429), (9, 1486143), (27, 495381), (61, 219267), (81, 165127), (183, 73089), (549, 24363), (1647, 8121), (2707, 4941)]