15704016993

素因数分解:

$3^4\times 7^1\times {\mathrm{27696679}}^1$

素因数の和:27696698

約数の個数: 20

約数和(自身を含む): 26810386240

約数和(自身を除く): 11106369247

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27696679, 83090037, 193876753, 249270111, 581630259, 747810333, 1744890777, 2243430999, 5234672331, 15704016993]

約数ペア:

[(1, 15704016993), (3, 5234672331), (7, 2243430999), (9, 1744890777), (21, 747810333), (27, 581630259), (63, 249270111), (81, 193876753), (189, 83090037), (567, 27696679)]