398682591

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{1913}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 537022464

約数和(自身を除く): 138339873

約数列:

[1, 3, 127, 381, 547, 1641, 1913, 5739, 69469, 208407, 242951, 728853, 1046411, 3139233, 132894197, 398682591]

約数ペア:

[(1, 398682591), (3, 132894197), (127, 3139233), (381, 1046411), (547, 728853), (1641, 242951), (1913, 208407), (5739, 69469)]