201731949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{5197}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 308137440

約数和(自身を除く): 106405491

約数列:

[1, 3, 9, 19, 57, 171, 227, 681, 2043, 4313, 5197, 12939, 15591, 38817, 46773, 98743, 296229, 888687, 1179719, 3539157, 10617471, 22414661, 67243983, 201731949]

約数ペア:

[(1, 201731949), (3, 67243983), (9, 22414661), (19, 10617471), (57, 3539157), (171, 1179719), (227, 888687), (681, 296229), (2043, 98743), (4313, 46773), (5197, 38817), (12939, 15591)]