204075207

素因数分解:

$3^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 349641600

約数和(自身を除く): 145566393

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 419, 567, 859, 1257, 2577, 2933, 3771, 6013, 7731, 8799, 11313, 18039, 23193, 26397, 33939, 54117, 69579, 79191, 162351, 237573, 359921, 487053, 1079763, 2519447, 3239289, 7558341, 9717867, 22675023, 29153601, 68025069, 204075207]

約数ペア:

[(1, 204075207), (3, 68025069), (7, 29153601), (9, 22675023), (21, 9717867), (27, 7558341), (63, 3239289), (81, 2519447), (189, 1079763), (419, 487053), (567, 359921), (859, 237573), (1257, 162351), (2577, 79191), (2933, 69579), (3771, 54117), (6013, 33939), (7731, 26397), (8799, 23193), (11313, 18039)]