90801837

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1361}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 154287360

約数和(自身を除く): 63485523

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 1059, 1361, 2471, 3177, 4083, 7413, 9527, 9531, 12249, 22239, 28581, 36747, 66717, 85743, 257229, 480433, 1441299, 3363031, 4323897, 10089093, 12971691, 30267279, 90801837]

約数ペア:

[(1, 90801837), (3, 30267279), (7, 12971691), (9, 10089093), (21, 4323897), (27, 3363031), (63, 1441299), (189, 480433), (353, 257229), (1059, 85743), (1361, 66717), (2471, 36747), (3177, 28581), (4083, 22239), (7413, 12249), (9527, 9531)]