313856739

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{26083}}^1$

素因数の和:26287

約数の個数: 24

約数和(自身を含む): 520845312

約数和(自身を除く): 206988573

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 26083, 78249, 182581, 234747, 547743, 1643229, 4981853, 14945559, 34872971, 44836677, 104618913, 313856739]

約数ペア:

[(1, 313856739), (3, 104618913), (7, 44836677), (9, 34872971), (21, 14945559), (63, 4981853), (191, 1643229), (573, 547743), (1337, 234747), (1719, 182581), (4011, 78249), (12033, 26083)]