204520149

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3527}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 313709760

約数和(自身を除く): 109189611

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 3411, 3527, 6443, 10581, 19329, 31743, 57987, 59959, 179877, 539631, 1336733, 4010199, 12030597, 22724461, 68173383, 204520149]

約数ペア:

[(1, 204520149), (3, 68173383), (9, 22724461), (17, 12030597), (51, 4010199), (153, 1336733), (379, 539631), (1137, 179877), (3411, 59959), (3527, 57987), (6443, 31743), (10581, 19329)]