290437389

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{266701}}^1$

素因数の和:266729

約数の個数: 18

約数和(自身を含む): 461127758

約数和(自身を除く): 170690369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 266701, 800103, 2400309, 2933711, 8801133, 26403399, 32270821, 96812463, 290437389]

約数ペア:

[(1, 290437389), (3, 96812463), (9, 32270821), (11, 26403399), (33, 8801133), (99, 2933711), (121, 2400309), (363, 800103), (1089, 266701)]