25972137

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{2423}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 38590080

約数和(自身を除く): 12617943

約数列:

[1, 3, 9, 27, 397, 1191, 2423, 3573, 7269, 10719, 21807, 65421, 961931, 2885793, 8657379, 25972137]

約数ペア:

[(1, 25972137), (3, 8657379), (9, 2885793), (27, 961931), (397, 65421), (1191, 21807), (2423, 10719), (3573, 7269)]