86879619

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 127296000

約数和(自身を除く): 40416381

約数列:

[1, 3, 9, 179, 199, 271, 537, 597, 813, 1611, 1791, 2439, 35621, 48509, 53929, 106863, 145527, 161787, 320589, 436581, 485361, 9653291, 28959873, 86879619]

約数ペア:

[(1, 86879619), (3, 28959873), (9, 9653291), (179, 485361), (199, 436581), (271, 320589), (537, 161787), (597, 145527), (813, 106863), (1611, 53929), (1791, 48509), (2439, 35621)]