12393423

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 21074040

約数和(自身を除く): 8680617

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 179, 441, 471, 537, 1099, 1253, 1413, 1611, 3297, 3759, 7693, 8771, 9891, 11277, 23079, 26313, 28103, 69237, 78939, 84309, 196721, 252927, 590163, 1377047, 1770489, 4131141, 12393423]

約数ペア:

[(1, 12393423), (3, 4131141), (7, 1770489), (9, 1377047), (21, 590163), (49, 252927), (63, 196721), (147, 84309), (157, 78939), (179, 69237), (441, 28103), (471, 26313), (537, 23079), (1099, 11277), (1253, 9891), (1413, 8771), (1611, 7693), (3297, 3759)]