20229831

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1972

約数の個数: 20

約数和(自身を含む): 30457152

約数和(自身を除く): 10227321

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1823, 3699, 5469, 11097, 16407, 49221, 147663, 249751, 749253, 2247759, 6743277, 20229831]

約数ペア:

[(1, 20229831), (3, 6743277), (9, 2247759), (27, 749253), (81, 249751), (137, 147663), (411, 49221), (1233, 16407), (1823, 11097), (3699, 5469)]