18711297

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{251}}^2$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 30361440

約数和(自身を除く): 11650143

約数列:

[1, 3, 9, 11, 27, 33, 99, 251, 297, 753, 2259, 2761, 6777, 8283, 24849, 63001, 74547, 189003, 567009, 693011, 1701027, 2079033, 6237099, 18711297]

約数ペア:

[(1, 18711297), (3, 6237099), (9, 2079033), (11, 1701027), (27, 693011), (33, 567009), (99, 189003), (251, 74547), (297, 63001), (753, 24849), (2259, 8283), (2761, 6777)]