161017839

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 236021760

約数和(自身を除く): 75003921

約数列:

[1, 3, 9, 127, 179, 381, 537, 787, 1143, 1611, 2361, 7083, 22733, 68199, 99949, 140873, 204597, 299847, 422619, 899541, 1267857, 17890871, 53672613, 161017839]

約数ペア:

[(1, 161017839), (3, 53672613), (9, 17890871), (127, 1267857), (179, 899541), (381, 422619), (537, 299847), (787, 204597), (1143, 140873), (1611, 99949), (2361, 68199), (7083, 22733)]