26380431

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12689}}^1$

素因数の和:12716

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 22349169

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 12689, 38067, 88823, 114201, 139579, 266469, 342603, 418737, 799407, 977053, 1256211, 2398221, 2931159, 3768633, 8793477, 26380431]

約数ペア:

[(1, 26380431), (3, 8793477), (7, 3768633), (9, 2931159), (11, 2398221), (21, 1256211), (27, 977053), (33, 799407), (63, 418737), (77, 342603), (99, 266469), (189, 139579), (231, 114201), (297, 88823), (693, 38067), (2079, 12689)]