2205873

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 20

約数和(自身を含む): 3338148

約数和(自身を除く): 1132275

約数列:

[1, 3, 9, 27, 81, 113, 241, 339, 723, 1017, 2169, 3051, 6507, 9153, 19521, 27233, 81699, 245097, 735291, 2205873]

約数ペア:

[(1, 2205873), (3, 735291), (9, 245097), (27, 81699), (81, 27233), (113, 19521), (241, 9153), (339, 6507), (723, 3051), (1017, 2169)]