66559641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 33232359

約数列:

[1, 3, 17, 19, 51, 57, 149, 323, 447, 461, 969, 1383, 2533, 2831, 7599, 7837, 8493, 8759, 23511, 26277, 48127, 68689, 144381, 148903, 206067, 446709, 1167713, 1305091, 3503139, 3915273, 22186547, 66559641]

約数ペア:

[(1, 66559641), (3, 22186547), (17, 3915273), (19, 3503139), (51, 1305091), (57, 1167713), (149, 446709), (323, 206067), (447, 148903), (461, 144381), (969, 68689), (1383, 48127), (2533, 26277), (2831, 23511), (7599, 8759), (7837, 8493)]