25280451

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 43097600

約数和(自身を除く): 17817149

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 739, 1267, 1629, 2217, 3801, 4887, 5173, 6651, 11403, 15519, 19953, 34209, 46557, 133759, 139671, 401277, 936313, 1203831, 2808939, 3611493, 8426817, 25280451]

約数ペア:

[(1, 25280451), (3, 8426817), (7, 3611493), (9, 2808939), (21, 1203831), (27, 936313), (63, 401277), (181, 139671), (189, 133759), (543, 46557), (739, 34209), (1267, 19953), (1629, 15519), (2217, 11403), (3801, 6651), (4887, 5173)]