1337433039

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{25759}}^1$

素因数の和:26412

約数の個数: 20

約数和(自身を含む): 2001088320

約数和(自身を除く): 663655281

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 17307, 25759, 51921, 77277, 231831, 695493, 2086479, 16511519, 49534557, 148603671, 445811013, 1337433039]

約数ペア:

[(1, 1337433039), (3, 445811013), (9, 148603671), (27, 49534557), (81, 16511519), (641, 2086479), (1923, 695493), (5769, 231831), (17307, 77277), (25759, 51921)]