31107447

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11483}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 52550784

約数和(自身を除く): 21443337

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11483, 34449, 80381, 103347, 241143, 493769, 723429, 1481307, 3456383, 4443921, 10369149, 31107447]

約数ペア:

[(1, 31107447), (3, 10369149), (7, 4443921), (9, 3456383), (21, 1481307), (43, 723429), (63, 493769), (129, 241143), (301, 103347), (387, 80381), (903, 34449), (2709, 11483)]