1313687997

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1315003}}^1$

素因数の和:1315049

約数の個数: 16

約数和(自身を含む): 1998806080

約数和(自身を除く): 685118083

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1315003, 3945009, 11835027, 35505081, 48655111, 145965333, 437895999, 1313687997]

約数ペア:

[(1, 1313687997), (3, 437895999), (9, 145965333), (27, 48655111), (37, 35505081), (111, 11835027), (333, 3945009), (999, 1315003)]