54289431

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1693}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 89849760

約数和(自身を除く): 35560329

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 1693, 3563, 4581, 5079, 10689, 11851, 15237, 32067, 35553, 106659, 861737, 2585211, 6032159, 7755633, 18096477, 54289431]

約数ペア:

[(1, 54289431), (3, 18096477), (7, 7755633), (9, 6032159), (21, 2585211), (63, 861737), (509, 106659), (1527, 35553), (1693, 32067), (3563, 15237), (4581, 11851), (5079, 10689)]