54131589

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{16661}}^1$

素因数の和:16705

約数の個数: 18

約数和(自身を含む): 82526886

約数和(自身を除く): 28395297

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 16661, 49983, 149949, 316559, 949677, 2849031, 6014621, 18043863, 54131589]

約数ペア:

[(1, 54131589), (3, 18043863), (9, 6014621), (19, 2849031), (57, 949677), (171, 316559), (361, 149949), (1083, 49983), (3249, 16661)]