51279309

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3613}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 78929760

約数和(自身を除く): 27650451

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 3613, 4731, 10839, 14193, 32517, 68647, 205941, 299879, 617823, 899637, 2698911, 5697701, 17093103, 51279309]

約数ペア:

[(1, 51279309), (3, 17093103), (9, 5697701), (19, 2698911), (57, 899637), (83, 617823), (171, 299879), (249, 205941), (747, 68647), (1577, 32517), (3613, 14193), (4731, 10839)]