163458

素因数分解:

$2^1\times 3^4\times {\mathrm{1009}}^1$

素因数の和:1023

約数の個数: 20

約数和(自身を含む): 366630

約数和(自身を除く): 203172

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1009, 2018, 3027, 6054, 9081, 18162, 27243, 54486, 81729, 163458]

約数ペア:

[(1, 163458), (2, 81729), (3, 54486), (6, 27243), (9, 18162), (18, 9081), (27, 6054), (54, 3027), (81, 2018), (162, 1009)]