1309697181

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2029}}^1$

素因数の和:2667

約数の個数: 40

約数和(自身を含む): 2111435480

約数和(自身を除く): 801738299

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 613, 1053, 1839, 2029, 5517, 6087, 7969, 16551, 18261, 23907, 26377, 49653, 54783, 71721, 79131, 164349, 215163, 237393, 645489, 712179, 1243777, 2136537, 3731331, 11193993, 16169101, 33581979, 48507303, 100745937, 145521909, 436565727, 1309697181]

約数ペア:

[(1, 1309697181), (3, 436565727), (9, 145521909), (13, 100745937), (27, 48507303), (39, 33581979), (81, 16169101), (117, 11193993), (351, 3731331), (613, 2136537), (1053, 1243777), (1839, 712179), (2029, 645489), (5517, 237393), (6087, 215163), (7969, 164349), (16551, 79131), (18261, 71721), (23907, 54783), (26377, 49653)]