138873459

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 203081728

約数和(自身を除く): 64208269

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 1581, 5167, 8959, 15501, 26877, 87839, 160177, 263517, 480531, 1493263, 2723009, 4479789, 8169027, 46291153, 138873459]

約数ペア:

[(1, 138873459), (3, 46291153), (17, 8169027), (31, 4479789), (51, 2723009), (93, 1493263), (289, 480531), (527, 263517), (867, 160177), (1581, 87839), (5167, 26877), (8959, 15501)]