13123053

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8558

約数の個数: 20

約数和(自身を含む): 20637760

約数和(自身を除く): 7514707

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8527, 25581, 76743, 162013, 230229, 486039, 690687, 1458117, 4374351, 13123053]

約数ペア:

[(1, 13123053), (3, 4374351), (9, 1458117), (19, 690687), (27, 486039), (57, 230229), (81, 162013), (171, 76743), (513, 25581), (1539, 8527)]