71312.0000000

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 4896320

約数和(自身を除く): 2000399

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1069, 2709, 3207, 7483, 9621, 22449, 45967, 67347, 137901, 321769, 413703, 965307, 2895921]

約数ペア:

[(1, 2895921), (3, 965307), (7, 413703), (9, 321769), (21, 137901), (43, 67347), (63, 45967), (129, 22449), (301, 9621), (387, 7483), (903, 3207), (1069, 2709)]