82136187

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 142222080

約数和(自身を除く): 60085893

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 243, 327, 443, 567, 763, 981, 1329, 1701, 2289, 2943, 3101, 3987, 6867, 8829, 9303, 11961, 20601, 26487, 27909, 35883, 48287, 61803, 83727, 107649, 144861, 185409, 251181, 338009, 434583, 753543, 1014027, 1303749, 3042081, 3911247, 9126243, 11733741, 27378729, 82136187]

約数ペア:

[(1, 82136187), (3, 27378729), (7, 11733741), (9, 9126243), (21, 3911247), (27, 3042081), (63, 1303749), (81, 1014027), (109, 753543), (189, 434583), (243, 338009), (327, 251181), (443, 185409), (567, 144861), (763, 107649), (981, 83727), (1329, 61803), (1701, 48287), (2289, 35883), (2943, 27909), (3101, 26487), (3987, 20601), (6867, 11961), (8829, 9303)]