147207861

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{7541}}^1$

素因数の和:7794

約数の個数: 20

約数和(自身を含む): 220844844

約数和(自身を除く): 73636983

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 7541, 19521, 22623, 67869, 203607, 610821, 1817381, 5452143, 16356429, 49069287, 147207861]

約数ペア:

[(1, 147207861), (3, 49069287), (9, 16356429), (27, 5452143), (81, 1817381), (241, 610821), (723, 203607), (2169, 67869), (6507, 22623), (7541, 19521)]