86432781

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 121836960

約数和(自身を除く): 35404179

約数列:

[1, 3, 23, 69, 107, 321, 509, 529, 1527, 1587, 2461, 7383, 11707, 35121, 54463, 56603, 163389, 169809, 269261, 807783, 1252649, 3757947, 28810927, 86432781]

約数ペア:

[(1, 86432781), (3, 28810927), (23, 3757947), (69, 1252649), (107, 807783), (321, 269261), (509, 169809), (529, 163389), (1527, 56603), (1587, 54463), (2461, 35121), (7383, 11707)]