87970263

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1627}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 119560320

約数和(自身を除く): 31590057

約数列:

[1, 3, 67, 201, 269, 807, 1627, 4881, 18023, 54069, 109009, 327027, 437663, 1312989, 29323421, 87970263]

約数ペア:

[(1, 87970263), (3, 29323421), (67, 1312989), (201, 437663), (269, 327027), (807, 109009), (1627, 54069), (4881, 18023)]