25215693993

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{396679}}^1$

素因数の和:397701

約数の個数: 24

約数和(自身を含む): 41667267200

約数和(自身を除く): 16451573207

約数列:

[1, 3, 7, 9, 21, 63, 1009, 3027, 7063, 9081, 21189, 63567, 396679, 1190037, 2776753, 3570111, 8330259, 24990777, 400249111, 1200747333, 2801743777, 3602241999, 8405231331, 25215693993]

約数ペア:

[(1, 25215693993), (3, 8405231331), (7, 3602241999), (9, 2801743777), (21, 1200747333), (63, 400249111), (1009, 24990777), (3027, 8330259), (7063, 3570111), (9081, 2776753), (21189, 1190037), (63567, 396679)]