231042861

素因数分解:

$3^4\times 7^1\times {\mathrm{407483}}^1$

素因数の和:407502

約数の個数: 20

約数和(自身を含む): 394444512

約数和(自身を除く): 163401651

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 407483, 1222449, 2852381, 3667347, 8557143, 11002041, 25671429, 33006123, 77014287, 231042861]

約数ペア:

[(1, 231042861), (3, 77014287), (7, 33006123), (9, 25671429), (21, 11002041), (27, 8557143), (63, 3667347), (81, 2852381), (189, 1222449), (567, 407483)]