56664981

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{15319}}^1$

素因数の和:15465

約数の個数: 16

約数和(自身を含む): 84566400

約数和(自身を除く): 27901419

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 15319, 45957, 137871, 413613, 2098703, 6296109, 18888327, 56664981]

約数ペア:

[(1, 56664981), (3, 18888327), (9, 6296109), (27, 2098703), (137, 413613), (411, 137871), (1233, 45957), (3699, 15319)]