86978601

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1753}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 129971400

約数和(自身を除く): 42992799

約数列:

[1, 3, 9, 37, 111, 149, 333, 447, 1341, 1753, 5259, 5513, 15777, 16539, 49617, 64861, 194583, 261197, 583749, 783591, 2350773, 9664289, 28992867, 86978601]

約数ペア:

[(1, 86978601), (3, 28992867), (9, 9664289), (37, 2350773), (111, 783591), (149, 583749), (333, 261197), (447, 194583), (1341, 64861), (1753, 49617), (5259, 16539), (5513, 15777)]