68590971

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{26371}}^1$

素因数の和:26411

約数の個数: 18

約数和(自身を含む): 105250652

約数和(自身を除く): 36659681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 26371, 79113, 237339, 448307, 1344921, 4034763, 7621219, 22863657, 68590971]

約数ペア:

[(1, 68590971), (3, 22863657), (9, 7621219), (17, 4034763), (51, 1344921), (153, 448307), (289, 237339), (867, 79113), (2601, 26371)]