87849981

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{5639}}^1$

素因数の和:6225

約数の個数: 16

約数和(自身を含む): 130396800

約数和(自身を除く): 42546819

約数列:

[1, 3, 9, 27, 577, 1731, 5193, 5639, 15579, 16917, 50751, 152253, 3253703, 9761109, 29283327, 87849981]

約数ペア:

[(1, 87849981), (3, 29283327), (9, 9761109), (27, 3253703), (577, 152253), (1731, 50751), (5193, 16917), (5639, 15579)]