25639551

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 43653120

約数和(自身を除く): 18013569

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 463, 879, 1389, 2051, 2637, 3241, 4167, 6153, 7911, 9723, 12501, 18459, 29169, 55377, 87507, 135659, 406977, 949613, 1220931, 2848839, 3662793, 8546517, 25639551]

約数ペア:

[(1, 25639551), (3, 8546517), (7, 3662793), (9, 2848839), (21, 1220931), (27, 949613), (63, 406977), (189, 135659), (293, 87507), (463, 55377), (879, 29169), (1389, 18459), (2051, 12501), (2637, 9723), (3241, 7911), (4167, 6153)]