87274881

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{10529}}^1$

素因数の和:10845

約数の個数: 16

約数和(自身を含む): 129729600

約数和(自身を除く): 42454719

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 10529, 31587, 94761, 284283, 3232403, 9697209, 29091627, 87274881]

約数ペア:

[(1, 87274881), (3, 29091627), (9, 9697209), (27, 3232403), (307, 284283), (921, 94761), (2763, 31587), (8289, 10529)]