164557467

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{21089}}^1$

素因数の和:21132

約数の個数: 24

約数和(自身を含む): 258985200

約数和(自身を除く): 94427733

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 21089, 63267, 189801, 358513, 569403, 1075539, 3226617, 6094721, 9679851, 18284163, 54852489, 164557467]

約数ペア:

[(1, 164557467), (3, 54852489), (9, 18284163), (17, 9679851), (27, 6094721), (51, 3226617), (153, 1075539), (289, 569403), (459, 358513), (867, 189801), (2601, 63267), (7803, 21089)]