206672859

素因数分解:

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

素因数の和:660

約数の個数: 36

約数和(自身を含む): 319599280

約数和(自身を除く): 112926421

約数列:

[1, 3, 9, 17, 51, 153, 181, 289, 439, 543, 867, 1317, 1629, 2601, 3077, 3951, 7463, 9231, 22389, 27693, 52309, 67167, 79459, 126871, 156927, 238377, 380613, 470781, 715131, 1141839, 1350803, 4052409, 12157227, 22963651, 68890953, 206672859]

約数ペア:

[(1, 206672859), (3, 68890953), (9, 22963651), (17, 12157227), (51, 4052409), (153, 1350803), (181, 1141839), (289, 715131), (439, 470781), (543, 380613), (867, 238377), (1317, 156927), (1629, 126871), (2601, 79459), (3077, 67167), (3951, 52309), (7463, 27693), (9231, 22389)]