204972009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{365369}}^1$

素因数の和:365400

約数の個数: 16

約数和(自身を含む): 315679680

約数和(自身を除く): 110707671

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 365369, 1096107, 4019059, 6211273, 12057177, 18633819, 68324003, 204972009]

約数ペア:

[(1, 204972009), (3, 68324003), (11, 18633819), (17, 12057177), (33, 6211273), (51, 4019059), (187, 1096107), (561, 365369)]