3947049

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 6086080

約数和(自身を除く): 2139031

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 439, 999, 1317, 2997, 3951, 8991, 11853, 16243, 35559, 48729, 106677, 146187, 438561, 1315683, 3947049]

約数ペア:

[(1, 3947049), (3, 1315683), (9, 438561), (27, 146187), (37, 106677), (81, 48729), (111, 35559), (243, 16243), (333, 11853), (439, 8991), (999, 3951), (1317, 2997)]