1315683

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 2023120

約数和(自身を除く): 707437

約数列:

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

約数ペア:

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