26258553

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{1997}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 39000960

約数和(自身を除く): 12742407

約数列:

[1, 3, 9, 27, 487, 1461, 1997, 4383, 5991, 13149, 17973, 53919, 972539, 2917617, 8752851, 26258553]

約数ペア:

[(1, 26258553), (3, 8752851), (9, 2917617), (27, 972539), (487, 53919), (1461, 17973), (1997, 13149), (4383, 5991)]