289360053

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{77101}}^1$

素因数の和:77249

約数の個数: 16

約数和(自身を含む): 431771200

約数和(自身を除く): 142411147

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 77101, 231303, 693909, 2081727, 10717039, 32151117, 96453351, 289360053]

約数ペア:

[(1, 289360053), (3, 96453351), (9, 32151117), (27, 10717039), (139, 2081727), (417, 693909), (1251, 231303), (3753, 77101)]