67689783

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8329}}^1$

素因数の和:8388

約数の個数: 32

約数和(自身を含む): 117286400

約数和(自身を除く): 49596617

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8329, 24987, 58303, 74961, 174909, 224883, 358147, 524727, 1074441, 1574181, 2507029, 3223323, 7521087, 9669969, 22563261, 67689783]

約数ペア:

[(1, 67689783), (3, 22563261), (7, 9669969), (9, 7521087), (21, 3223323), (27, 2507029), (43, 1574181), (63, 1074441), (129, 524727), (189, 358147), (301, 224883), (387, 174909), (903, 74961), (1161, 58303), (2709, 24987), (8127, 8329)]