7777887543

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{16087}}^1$

素因数の和:16273

約数の個数: 40

約数和(自身を含む): 11960205312

約数和(自身を除く): 4182317769

約数列:

[1, 3, 9, 27, 47, 81, 127, 141, 381, 423, 1143, 1269, 3429, 3807, 5969, 10287, 16087, 17907, 48261, 53721, 144783, 161163, 434349, 483489, 756089, 1303047, 2043049, 2268267, 6129147, 6804801, 18387441, 20414403, 55162323, 61243209, 96023303, 165486969, 288069909, 864209727, 2592629181, 7777887543]

約数ペア:

[(1, 7777887543), (3, 2592629181), (9, 864209727), (27, 288069909), (47, 165486969), (81, 96023303), (127, 61243209), (141, 55162323), (381, 20414403), (423, 18387441), (1143, 6804801), (1269, 6129147), (3429, 2268267), (3807, 2043049), (5969, 1303047), (10287, 756089), (16087, 483489), (17907, 434349), (48261, 161163), (53721, 144783)]