140772339

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{220301}}^1$

素因数の和:220378

約数の個数: 12

約数和(自身を含む): 206202672

約数和(自身を除く): 65430333

約数列:

[1, 3, 9, 71, 213, 639, 220301, 660903, 1982709, 15641371, 46924113, 140772339]

約数ペア:

[(1, 140772339), (3, 46924113), (9, 15641371), (71, 1982709), (213, 660903), (639, 220301)]