2218213539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4324003}}^1$

素因数の和:4324031

約数の個数: 16

約数和(自身を含む): 3459203200

約数和(自身を除く): 1240989661

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4324003, 12972009, 38916027, 82156057, 116748081, 246468171, 739404513, 2218213539]

約数ペア:

[(1, 2218213539), (3, 739404513), (9, 246468171), (19, 116748081), (27, 82156057), (57, 38916027), (171, 12972009), (513, 4324003)]