81542061

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9233

約数の個数: 24

約数和(自身を含む): 125775936

約数和(自身を除く): 44233875

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 9161, 27483, 82449, 210703, 393923, 632109, 1181769, 1896327, 3545307, 9060229, 27180687, 81542061]

約数ペア:

[(1, 81542061), (3, 27180687), (9, 9060229), (23, 3545307), (43, 1896327), (69, 1181769), (129, 632109), (207, 393923), (387, 210703), (989, 82449), (2967, 27483), (8901, 9161)]