16123617

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3050

約数の個数: 20

約数和(自身を含む): 24453616

約数和(自身を除く): 8329999

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2971, 5427, 8913, 26739, 80217, 199057, 240651, 597171, 1791513, 5374539, 16123617]

約数ペア:

[(1, 16123617), (3, 5374539), (9, 1791513), (27, 597171), (67, 240651), (81, 199057), (201, 80217), (603, 26739), (1809, 8913), (2971, 5427)]