413707581

素因数分解:

$3^4\times 7^1\times {\mathrm{729643}}^1$

素因数の和:729662

約数の個数: 20

約数和(自身を含む): 706295392

約数和(自身を除く): 292587811

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 729643, 2188929, 5107501, 6566787, 15322503, 19700361, 45967509, 59101083, 137902527, 413707581]

約数ペア:

[(1, 413707581), (3, 137902527), (7, 59101083), (9, 45967509), (21, 19700361), (27, 15322503), (63, 6566787), (81, 5107501), (189, 2188929), (567, 729643)]