86942997

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 132802560

約数和(自身を除く): 45859563

約数列:

[1, 3, 9, 27, 47, 131, 141, 393, 423, 523, 1179, 1269, 1569, 3537, 4707, 6157, 14121, 18471, 24581, 55413, 68513, 73743, 166239, 205539, 221229, 616617, 663687, 1849851, 3220111, 9660333, 28980999, 86942997]

約数ペア:

[(1, 86942997), (3, 28980999), (9, 9660333), (27, 3220111), (47, 1849851), (131, 663687), (141, 616617), (393, 221229), (423, 205539), (523, 166239), (1179, 73743), (1269, 68513), (1569, 55413), (3537, 24581), (4707, 18471), (6157, 14121)]