261976869

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126011}}^1$

素因数の和:126038

約数の個数: 32

約数和(自身を含む): 483886080

約数和(自身を除く): 221909211

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 126011, 378033, 882077, 1134099, 1386121, 2646231, 3402297, 4158363, 7938693, 9702847, 12475089, 23816079, 29108541, 37425267, 87325623, 261976869]

約数ペア:

[(1, 261976869), (3, 87325623), (7, 37425267), (9, 29108541), (11, 23816079), (21, 12475089), (27, 9702847), (33, 7938693), (63, 4158363), (77, 3402297), (99, 2646231), (189, 1386121), (231, 1134099), (297, 882077), (693, 378033), (2079, 126011)]