49880979

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 73592064

約数和(自身を除く): 23711085

約数列:

[1, 3, 9, 71, 213, 251, 311, 639, 753, 933, 2259, 2799, 17821, 22081, 53463, 66243, 78061, 160389, 198729, 234183, 702549, 5542331, 16626993, 49880979]

約数ペア:

[(1, 49880979), (3, 16626993), (9, 5542331), (71, 702549), (213, 234183), (251, 198729), (311, 160389), (639, 78061), (753, 66243), (933, 53463), (2259, 22081), (2799, 17821)]