172693293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{18917}}^1$

素因数の和:19116

約数の個数: 16

約数和(自身を含む): 245177280

約数和(自身を除く): 72483987

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 18917, 56751, 321589, 964767, 3386143, 10158429, 57564431, 172693293]

約数ペア:

[(1, 172693293), (3, 57564431), (17, 10158429), (51, 3386143), (179, 964767), (537, 321589), (3043, 56751), (9129, 18917)]