66855549

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 94319680

約数和(自身を除く): 27464131

約数列:

[1, 3, 23, 69, 103, 309, 409, 529, 1227, 1587, 2369, 7107, 9407, 28221, 42127, 54487, 126381, 163461, 216361, 649083, 968921, 2906763, 22285183, 66855549]

約数ペア:

[(1, 66855549), (3, 22285183), (23, 2906763), (69, 968921), (103, 649083), (309, 216361), (409, 163461), (529, 126381), (1227, 54487), (1587, 42127), (2369, 28221), (7107, 9407)]