127690479

素因数分解:

$3^3\times 7^1\times {\mathrm{675611}}^1$

素因数の和:675627

約数の個数: 16

約数和(自身を含む): 216195840

約数和(自身を除く): 88505361

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 675611, 2026833, 4729277, 6080499, 14187831, 18241497, 42563493, 127690479]

約数ペア:

[(1, 127690479), (3, 42563493), (7, 18241497), (9, 14187831), (21, 6080499), (27, 4729277), (63, 2026833), (189, 675611)]