201326769

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25981}}^1$

素因数の和:26038

約数の個数: 32

約数和(自身を含む): 349198080

約数和(自身を除く): 147871311

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 25981, 77943, 181867, 233829, 545601, 701487, 1065221, 1636803, 3195663, 4910409, 7456547, 9586989, 22369641, 28760967, 67108923, 201326769]

約数ペア:

[(1, 201326769), (3, 67108923), (7, 28760967), (9, 22369641), (21, 9586989), (27, 7456547), (41, 4910409), (63, 3195663), (123, 1636803), (189, 1065221), (287, 701487), (369, 545601), (861, 233829), (1107, 181867), (2583, 77943), (7749, 25981)]