220194531

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{8741}}^1$

素因数の和:9064

約数の個数: 20

約数和(自身を含む): 330027984

約数和(自身を除く): 109833453

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 8397, 8741, 25191, 26223, 78669, 236007, 708021, 2718451, 8155353, 24466059, 73398177, 220194531]

約数ペア:

[(1, 220194531), (3, 73398177), (9, 24466059), (27, 8155353), (81, 2718451), (311, 708021), (933, 236007), (2799, 78669), (8397, 26223), (8741, 25191)]