25564473

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 40862016

約数和(自身を除く): 15297543

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 3637, 7029, 10911, 32733, 40007, 120021, 258227, 360063, 774681, 2324043, 2840497, 8521491, 25564473]

約数ペア:

[(1, 25564473), (3, 8521491), (9, 2840497), (11, 2324043), (33, 774681), (71, 360063), (99, 258227), (213, 120021), (639, 40007), (781, 32733), (2343, 10911), (3637, 7029)]