51003837

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{21713}}^1$

素因数の和:21754

約数の個数: 20

約数和(自身を含む): 78821820

約数和(自身を除く): 27817983

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 21713, 65139, 195417, 586251, 629677, 1758753, 1889031, 5667093, 17001279, 51003837]

約数ペア:

[(1, 51003837), (3, 17001279), (9, 5667093), (27, 1889031), (29, 1758753), (81, 629677), (87, 586251), (261, 195417), (783, 65139), (2349, 21713)]