25690959

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 43796480

約数和(自身を除く): 18105521

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 751, 1267, 1629, 2253, 3801, 4887, 5257, 6759, 11403, 15771, 20277, 34209, 47313, 135931, 141939, 407793, 951517, 1223379, 2854551, 3670137, 8563653, 25690959]

約数ペア:

[(1, 25690959), (3, 8563653), (7, 3670137), (9, 2854551), (21, 1223379), (27, 951517), (63, 407793), (181, 141939), (189, 135931), (543, 47313), (751, 34209), (1267, 20277), (1629, 15771), (2253, 11403), (3801, 6759), (4887, 5257)]