38728773

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 58021920

約数和(自身を除く): 19293147

約数列:

[1, 3, 9, 27, 81, 647, 739, 1941, 2217, 5823, 6651, 17469, 19953, 52407, 59859, 478133, 1434399, 4303197, 12909591, 38728773]

約数ペア:

[(1, 38728773), (3, 12909591), (9, 4303197), (27, 1434399), (81, 478133), (647, 59859), (739, 52407), (1941, 19953), (2217, 17469), (5823, 6651)]