81072711

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{176629}}^1$

素因数の和:176655

約数の個数: 16

約数和(自身を含む): 127173600

約数和(自身を除く): 46100889

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 176629, 529887, 1589661, 3002693, 4768983, 9008079, 27024237, 81072711]

約数ペア:

[(1, 81072711), (3, 27024237), (9, 9008079), (17, 4768983), (27, 3002693), (51, 1589661), (153, 529887), (459, 176629)]