398169621

素因数分解:

$3^3\times {\mathrm{2969}}^1\times {\mathrm{4967}}^1$

素因数の和:7945

約数の個数: 16

約数和(自身を含む): 590198400

約数和(自身を除く): 192028779

約数列:

[1, 3, 9, 27, 2969, 4967, 8907, 14901, 26721, 44703, 80163, 134109, 14747023, 44241069, 132723207, 398169621]

約数ペア:

[(1, 398169621), (3, 132723207), (9, 44241069), (27, 14747023), (2969, 134109), (4967, 80163), (8907, 44703), (14901, 26721)]