21167903043

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{317279}}^1$

素因数の和:317648

約数の個数: 32

約数和(自身を含む): 35941478400

約数和(自身を除く): 14773575357

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 1059, 2471, 3177, 7413, 9531, 22239, 66717, 317279, 951837, 2220953, 2855511, 6662859, 8566533, 19988577, 59965731, 111999487, 335998461, 783996409, 1007995383, 2351989227, 3023986149, 7055967681, 21167903043]

約数ペア:

[(1, 21167903043), (3, 7055967681), (7, 3023986149), (9, 2351989227), (21, 1007995383), (27, 783996409), (63, 335998461), (189, 111999487), (353, 59965731), (1059, 19988577), (2471, 8566533), (3177, 6662859), (7413, 2855511), (9531, 2220953), (22239, 951837), (66717, 317279)]