68890953

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 98338240

約数和(自身を除く): 29447287

約数列:

[1, 3, 17, 51, 181, 289, 439, 543, 867, 1317, 3077, 7463, 9231, 22389, 52309, 79459, 126871, 156927, 238377, 380613, 1350803, 4052409, 22963651, 68890953]

約数ペア:

[(1, 68890953), (3, 22963651), (17, 4052409), (51, 1350803), (181, 380613), (289, 238377), (439, 156927), (543, 126871), (867, 79459), (1317, 52309), (3077, 22389), (7463, 9231)]