65121381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{185531}}^1$

素因数の和:185553

約数の個数: 16

約数和(自身を含む): 103897920

約数和(自身を除く): 38776539

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 185531, 556593, 1669779, 2411903, 5009337, 7235709, 21707127, 65121381]

約数ペア:

[(1, 65121381), (3, 21707127), (9, 7235709), (13, 5009337), (27, 2411903), (39, 1669779), (117, 556593), (351, 185531)]