13130217

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 19977984

約数和(自身を除く): 6847767

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 463, 1233, 1389, 3151, 4167, 9453, 10649, 28359, 31947, 63431, 95841, 190293, 570879, 1458913, 4376739, 13130217]

約数ペア:

[(1, 13130217), (3, 4376739), (9, 1458913), (23, 570879), (69, 190293), (137, 95841), (207, 63431), (411, 31947), (463, 28359), (1233, 10649), (1389, 9453), (3151, 4167)]