81553473

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 123323200

約数和(自身を除く): 41769727

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 2943, 3079, 8829, 9237, 26487, 27711, 83133, 249399, 335611, 748197, 1006833, 3020499, 9061497, 27184491, 81553473]

約数ペア:

[(1, 81553473), (3, 27184491), (9, 9061497), (27, 3020499), (81, 1006833), (109, 748197), (243, 335611), (327, 249399), (981, 83133), (2943, 27711), (3079, 26487), (8829, 9237)]