89039979

素因数分解:

$3^4\times 7^1\times {\mathrm{157037}}^1$

素因数の和:157056

約数の個数: 20

約数和(自身を含む): 152012784

約数和(自身を除く): 62972805

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 157037, 471111, 1099259, 1413333, 3297777, 4239999, 9893331, 12719997, 29679993, 89039979]

約数ペア:

[(1, 89039979), (3, 29679993), (7, 12719997), (9, 9893331), (21, 4239999), (27, 3297777), (63, 1413333), (81, 1099259), (189, 471111), (567, 157037)]