8763957

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 13173996

約数和(自身を除く): 4410039

約数列:

[1, 3, 9, 27, 81, 257, 421, 771, 1263, 2313, 3789, 6939, 11367, 20817, 34101, 108197, 324591, 973773, 2921319, 8763957]

約数ペア:

[(1, 8763957), (3, 2921319), (9, 973773), (27, 324591), (81, 108197), (257, 34101), (421, 20817), (771, 11367), (1263, 6939), (2313, 3789)]