539217

素因数分解:

$3^5\times 7^1\times {\mathrm{317}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 926016

約数和(自身を除く): 386799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 317, 567, 951, 1701, 2219, 2853, 6657, 8559, 19971, 25677, 59913, 77031, 179739, 539217]

約数ペア:

[(1, 539217), (3, 179739), (7, 77031), (9, 59913), (21, 25677), (27, 19971), (63, 8559), (81, 6657), (189, 2853), (243, 2219), (317, 1701), (567, 951)]