25057431

素因数分解:

$3^5\times 7^1\times {\mathrm{14731}}^1$

素因数の和:14753

約数の個数: 24

約数和(自身を含む): 42899584

約数和(自身を除く): 17842153

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 14731, 44193, 103117, 132579, 309351, 397737, 928053, 1193211, 2784159, 3579633, 8352477, 25057431]

約数ペア:

[(1, 25057431), (3, 8352477), (7, 3579633), (9, 2784159), (21, 1193211), (27, 928053), (63, 397737), (81, 309351), (189, 132579), (243, 103117), (567, 44193), (1701, 14731)]