164024217

素因数分解:

$3^3\times 7^2\times {\mathrm{123979}}^1$

素因数の和:124002

約数の個数: 24

約数和(自身を含む): 282674400

約数和(自身を除く): 118650183

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 123979, 371937, 867853, 1115811, 2603559, 3347433, 6074971, 7810677, 18224913, 23432031, 54674739, 164024217]

約数ペア:

[(1, 164024217), (3, 54674739), (7, 23432031), (9, 18224913), (21, 7810677), (27, 6074971), (49, 3347433), (63, 2603559), (147, 1115811), (189, 867853), (441, 371937), (1323, 123979)]