12789729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 19712160

約数和(自身を除く): 6922431

約数列:

[1, 3, 9, 17, 51, 153, 179, 467, 537, 1401, 1611, 3043, 4203, 7939, 9129, 23817, 27387, 71451, 83593, 250779, 752337, 1421081, 4263243, 12789729]

約数ペア:

[(1, 12789729), (3, 4263243), (9, 1421081), (17, 752337), (51, 250779), (153, 83593), (179, 71451), (467, 27387), (537, 23817), (1401, 9129), (1611, 7939), (3043, 4203)]