2723247

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 4298000

約数和(自身を除く): 1574753

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 349, 459, 867, 1047, 2601, 3141, 5933, 7803, 9423, 17799, 53397, 100861, 160191, 302583, 907749, 2723247]

約数ペア:

[(1, 2723247), (3, 907749), (9, 302583), (17, 160191), (27, 100861), (51, 53397), (153, 17799), (289, 9423), (349, 7803), (459, 5933), (867, 3141), (1047, 2601)]