12291057

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 18345600

約数和(自身を除く): 6054543

約数列:

[1, 3, 9, 59, 79, 177, 237, 293, 531, 711, 879, 2637, 4661, 13983, 17287, 23147, 41949, 51861, 69441, 155583, 208323, 1365673, 4097019, 12291057]

約数ペア:

[(1, 12291057), (3, 4097019), (9, 1365673), (59, 208323), (79, 155583), (177, 69441), (237, 51861), (293, 41949), (531, 23147), (711, 17287), (879, 13983), (2637, 4661)]