2016997227

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{146191}}^1$

素因数の和:146280

約数の個数: 32

約数和(自身を含む): 3461826560

約数和(自身を除く): 1444829333

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 146191, 438573, 1023337, 1315719, 3070011, 3947157, 9210033, 10671943, 27630099, 32015829, 74703601, 96047487, 224110803, 288142461, 672332409, 2016997227]

約数ペア:

[(1, 2016997227), (3, 672332409), (7, 288142461), (9, 224110803), (21, 96047487), (27, 74703601), (63, 32015829), (73, 27630099), (189, 10671943), (219, 9210033), (511, 3947157), (657, 3070011), (1533, 1315719), (1971, 1023337), (4599, 438573), (13797, 146191)]