27984003

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 38021760

約数和(自身を除く): 10037757

約数列:

[1, 3, 89, 163, 267, 489, 643, 1929, 14507, 43521, 57227, 104809, 171681, 314427, 9328001, 27984003]

約数ペア:

[(1, 27984003), (3, 9328001), (89, 314427), (163, 171681), (267, 104809), (489, 57227), (643, 43521), (1929, 14507)]