1560038427

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{28933}}^1$

素因数の和:30939

約数の個数: 16

約数和(自身を含む): 2312405280

約数和(自身を除く): 752366853

約数列:

[1, 3, 9, 27, 1997, 5991, 17973, 28933, 53919, 86799, 260397, 781191, 57779201, 173337603, 520012809, 1560038427]

約数ペア:

[(1, 1560038427), (3, 520012809), (9, 173337603), (27, 57779201), (1997, 781191), (5991, 260397), (17973, 86799), (28933, 53919)]