11311749

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{4349}}^1$

素因数の和:4389

約数の個数: 18

約数和(自身を含む): 17360850

約数和(自身を除く): 6049101

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 4349, 13047, 39141, 73933, 221799, 665397, 1256861, 3770583, 11311749]

約数ペア:

[(1, 11311749), (3, 3770583), (9, 1256861), (17, 665397), (51, 221799), (153, 73933), (289, 39141), (867, 13047), (2601, 4349)]