26673297

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 41565312

約数和(自身を除く): 14892015

約数列:

[1, 3, 7, 21, 49, 147, 421, 431, 1263, 1293, 2947, 3017, 8841, 9051, 20629, 21119, 61887, 63357, 181451, 544353, 1270157, 3810471, 8891099, 26673297]

約数ペア:

[(1, 26673297), (3, 8891099), (7, 3810471), (21, 1270157), (49, 544353), (147, 181451), (421, 63357), (431, 61887), (1263, 21119), (1293, 20629), (2947, 9051), (3017, 8841)]