2826777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 4086720

約数和(自身を除く): 1259943

約数列:

[1, 3, 17, 43, 51, 129, 731, 1289, 2193, 3867, 21913, 55427, 65739, 166281, 942259, 2826777]

約数ペア:

[(1, 2826777), (3, 942259), (17, 166281), (43, 65739), (51, 55427), (129, 21913), (731, 3867), (1289, 2193)]