29991867

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 41355552

約数和(自身を除く): 11363685

約数列:

[1, 3, 37, 111, 157, 471, 1721, 5163, 5809, 17427, 63677, 191031, 270197, 810591, 9997289, 29991867]

約数ペア:

[(1, 29991867), (3, 9997289), (37, 810591), (111, 270197), (157, 191031), (471, 63677), (1721, 17427), (5163, 5809)]