31927851

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{1423}}^1$

素因数の和:1712

約数の個数: 20

約数和(自身を含む): 47900512

約数和(自身を除く): 15972661

約数列:

[1, 3, 9, 27, 81, 277, 831, 1423, 2493, 4269, 7479, 12807, 22437, 38421, 115263, 394171, 1182513, 3547539, 10642617, 31927851]

約数ペア:

[(1, 31927851), (3, 10642617), (9, 3547539), (27, 1182513), (81, 394171), (277, 115263), (831, 38421), (1423, 22437), (2493, 12807), (4269, 7479)]