81041019

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 110730240

約数和(自身を除く): 29689221

約数列:

[1, 3, 47, 141, 359, 1077, 1601, 4803, 16873, 50619, 75247, 225741, 574759, 1724277, 27013673, 81041019]

約数ペア:

[(1, 81041019), (3, 27013673), (47, 1724277), (141, 574759), (359, 225741), (1077, 75247), (1601, 50619), (4803, 16873)]