201658023

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{7129}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 333684000

約数和(自身を除く): 132025977

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 7129, 9429, 21387, 28287, 49903, 64161, 149709, 449127, 3200921, 9602763, 22406447, 28808289, 67219341, 201658023]

約数ペア:

[(1, 201658023), (3, 67219341), (7, 28808289), (9, 22406447), (21, 9602763), (63, 3200921), (449, 449127), (1347, 149709), (3143, 64161), (4041, 49903), (7129, 28287), (9429, 21387)]