40682493

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{1193}}^1$

素因数の和:1626

約数の個数: 20

約数和(自身を含む): 60968028

約数和(自身を除く): 20285535

約数列:

[1, 3, 9, 27, 81, 421, 1193, 1263, 3579, 3789, 10737, 11367, 32211, 34101, 96633, 502253, 1506759, 4520277, 13560831, 40682493]

約数ペア:

[(1, 40682493), (3, 13560831), (9, 4520277), (27, 1506759), (81, 502253), (421, 96633), (1193, 34101), (1263, 32211), (3579, 11367), (3789, 10737)]