85899681

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 149195904

約数和(自身を除く): 63296223

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 857, 903, 1591, 2331, 2571, 2709, 4773, 5999, 7713, 11137, 14319, 17997, 31709, 33411, 36851, 53991, 95127, 100233, 110553, 221963, 257957, 285381, 331659, 665889, 773871, 1363487, 1997667, 2321613, 4090461, 9544409, 12271383, 28633227, 85899681]

約数ペア:

[(1, 85899681), (3, 28633227), (7, 12271383), (9, 9544409), (21, 4090461), (37, 2321613), (43, 1997667), (63, 1363487), (111, 773871), (129, 665889), (259, 331659), (301, 285381), (333, 257957), (387, 221963), (777, 110553), (857, 100233), (903, 95127), (1591, 53991), (2331, 36851), (2571, 33411), (2709, 31709), (4773, 17997), (5999, 14319), (7713, 11137)]