2430243

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 3717168

約数和(自身を除く): 1286925

約数列:

[1, 3, 9, 27, 73, 81, 137, 219, 243, 411, 657, 1233, 1971, 3699, 5913, 10001, 11097, 17739, 30003, 33291, 90009, 270027, 810081, 2430243]

約数ペア:

[(1, 2430243), (3, 810081), (9, 270027), (27, 90009), (73, 33291), (81, 30003), (137, 17739), (219, 11097), (243, 10001), (411, 5913), (657, 3699), (1233, 1971)]