201731877

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 40

約数和(自身を含む): 326595456

約数和(自身を除く): 124863579

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 731, 1161, 1377, 2193, 3407, 3483, 6579, 10221, 19737, 30663, 57919, 59211, 91989, 146501, 173757, 275967, 439503, 521271, 1318509, 1563813, 2490517, 3955527, 4691439, 7471551, 11866581, 22414653, 67243959, 201731877]

約数ペア:

[(1, 201731877), (3, 67243959), (9, 22414653), (17, 11866581), (27, 7471551), (43, 4691439), (51, 3955527), (81, 2490517), (129, 1563813), (153, 1318509), (387, 521271), (459, 439503), (731, 275967), (1161, 173757), (1377, 146501), (2193, 91989), (3407, 59211), (3483, 57919), (6579, 30663), (10221, 19737)]