51118371

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37123}}^1$

素因数の和:37152

約数の個数: 20

約数和(自身を含む): 80856072

約数和(自身を除く): 29737701

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37123, 111369, 334107, 631091, 1002321, 1893273, 3006963, 5679819, 17039457, 51118371]

約数ペア:

[(1, 51118371), (3, 17039457), (9, 5679819), (17, 3006963), (27, 1893273), (51, 1002321), (81, 631091), (153, 334107), (459, 111369), (1377, 37123)]