11219517

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 16926624

約数和(自身を除く): 5707107

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 547, 1641, 2279, 4923, 6837, 20511, 23521, 28991, 70563, 86973, 211689, 260919, 1246613, 3739839, 11219517]

約数ペア:

[(1, 11219517), (3, 3739839), (9, 1246613), (43, 260919), (53, 211689), (129, 86973), (159, 70563), (387, 28991), (477, 23521), (547, 20511), (1641, 6837), (2279, 4923)]