25303131

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 43384320

約数和(自身を除く): 18081189

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1613, 1743, 2241, 4839, 5229, 11291, 14517, 15687, 33873, 43551, 101619, 133879, 304857, 401637, 937153, 1204911, 2811459, 3614733, 8434377, 25303131]

約数ペア:

[(1, 25303131), (3, 8434377), (7, 3614733), (9, 2811459), (21, 1204911), (27, 937153), (63, 401637), (83, 304857), (189, 133879), (249, 101619), (581, 43551), (747, 33873), (1613, 15687), (1743, 14517), (2241, 11291), (4839, 5229)]