438245649

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{35569}}^1$

素因数の和:35649

約数の個数: 18

約数和(自身を含む): 650610870

約数和(自身を除く): 212365221

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 35569, 106707, 320121, 1316053, 3948159, 11844477, 48693961, 146081883, 438245649]

約数ペア:

[(1, 438245649), (3, 146081883), (9, 48693961), (37, 11844477), (111, 3948159), (333, 1316053), (1369, 320121), (4107, 106707), (12321, 35569)]