986782419

素因数分解:

$3^6\times 7^1\times {\mathrm{193373}}^1$

素因数の和:193398

約数の個数: 28

約数和(自身を含む): 1690862256

約数和(自身を除く): 704079837

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 193373, 580119, 1353611, 1740357, 4060833, 5221071, 12182499, 15663213, 36547497, 46989639, 109642491, 140968917, 328927473, 986782419]

約数ペア:

[(1, 986782419), (3, 328927473), (7, 140968917), (9, 109642491), (21, 46989639), (27, 36547497), (63, 15663213), (81, 12182499), (189, 5221071), (243, 4060833), (567, 1740357), (729, 1353611), (1701, 580119), (5103, 193373)]