20343612429

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{875107}}^1$

素因数の和:875167

約数の個数: 40

約数和(自身を含む): 35578390848

約数和(自身を除く): 15234778419

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 23247, 875107, 2625321, 6125749, 7875963, 18377247, 23627889, 35879387, 55131741, 70883667, 107638161, 165395223, 251155709, 322914483, 496185669, 753467127, 968743449, 2260401381, 2906230347, 6781204143, 20343612429]

約数ペア:

[(1, 20343612429), (3, 6781204143), (7, 2906230347), (9, 2260401381), (21, 968743449), (27, 753467127), (41, 496185669), (63, 322914483), (81, 251155709), (123, 165395223), (189, 107638161), (287, 70883667), (369, 55131741), (567, 35879387), (861, 23627889), (1107, 18377247), (2583, 7875963), (3321, 6125749), (7749, 2625321), (23247, 875107)]